IP Library › Granted Patent US 7,117,972

Granted Patent B2

US 7,117,972 · App. 10/619,916 · Granted Oct 10, 2006

Vibration isolation mount for garage door opener

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Quick Facts

Patent No.: US 7,117,972
App. No.: 10/619,916
Granted: Oct 10, 2006
Kind: B2

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USPTO Patent Center↗ Full Patent PDF↗

Abstract

The invention provides a vibration isolation mount for a motorized garage door opener system. The mount includes a substantially planar first mounting plate with apertures configured for mounting to structure inside a garage, and a substantially planar second mounting plate with threaded bolt shafts or other mounting elements configured for mounting to motor mounting structure mounted to a drive motor for use in the system. A vibration isolation material, which may be a natural or synthetic rubber, is disposed between the first and second mounting plates to isolate noise and vibration produced by the motor from the structure mounting the assembly to the interior of the garage.

Claims (100)

1. A vibration isolation mounting element for a motorized garage door opener system, the vibration isolation mounting element comprising:

a first mounting member configured for mounting to structure mounted inside a garage;

a second mounting member configured for mounting to structure mounted to a motor in the motorized garage door opener system; and

a vibration isolation material disposed between the first mounting member and the second member to hold the first and second mounting members together while isolating the structure mounted inside the garage from vibration produced by the motor, wherein

the first mounting member is a substantially planar flat plate having

an interface region in contact with the vibration isolation material; and

a flange region extending away from the vibration isolation material and defining at least one aperture configured to receive a fastener for mounting the vibration isolation mounting element to structure inside a garage.

2. The vibration isolation mounting element of claim 1 , wherein the flange region includes structure defining at least two apertures, each said aperture configured to receive a fastener for mounting the vibration isolation mounting element to structure inside the garage.

3. The vibration isolation mounting element of claim 2 , wherein at least two of the apertures are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to the structure inside the garage.

4. The vibration isolation mounting element according to claim 1 , wherein the second mounting member includes a substantially planar flat plate.

5. The vibration isolation mounting element according to claim 4 , wherein the second mounting member includes at least one fastening element attached to the substantially planar flat plate, wherein the fastening element is configured for mounting to a structure mounted to a drive motor in the motorized garage door opener system.

6. The vibration isolation mounting element according to claim 5 , wherein the second mounting member includes at least two fastening elements attached to the substantially planar flat plate, wherein each of the fastening elements is configured for mounting to a structure mounted to the drive motor.

7. The vibration isolation mounting element according to claim 6 , wherein at least two of the fastening elements attached to the substantially planar flat plate are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to structure inside a garage.

8. The vibration isolation mounting element according to claim 5 , wherein the fastening element is a threaded bolt shaft configured to receive a nut to fix the vibration isolation mounting element to the structure mounted to the drive motor.

9. The vibration isolation mounting element of claim 8 , wherein the second mounting member includes at least two threaded bolt shafts attached to the substantially planar flat plate, and wherein each of said threaded bolt shafts is configured to receive a nut to fix the vibration isolation mounting element to the structure mounted to the drive motor.

10. The vibration isolation mounting element of claim 9 , wherein at least two of the threaded bolt shafts are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to structure inside a garage.

11. The vibration isolation mounting element of claim 1 , wherein the first and second mounting members are formed of metal, and wherein the vibration isolation material is formed of a material selected from the group consisting of natural rubber and synthetic rubber.

12. A vibration isolation mounting element for a motorized garage door opener system, the vibration isolation mounting element comprising:

a substantially planar first mounting plate, the first mounting plate comprising an interface region and a flange region;

a substantially planar second mounting plate;

at least one fastening element attached to the second mounting plate and configured for mounting to a structure mounted to a drive motor in the motorized garage door opener system; and

a vibration isolation material disposed between the first and second mounting plates;

wherein the vibration isolation material contacts the first mounting plate in the interface region and the first mounting plate's flange region extends outward of the vibration isolation material and the first mounting plate's interface region; and

wherein the structure of the first mounting plate's flange region defines at least one aperture configured to receive a fastener for mounting the vibration isolation mounting element to structure inside a garage.

13. The vibration isolation mounting element according to claim 12 , wherein at least two fastening elements are attached to the second mounting plate at least two of the fastening elements are configured for mounting to the structure mounted to the drive motor.

14. The vibration isolation mounting element according to claim 13 , wherein at least two of the fastening elements attached to the second mounting plate and configured for mounting to the structure mounted to the drive motor are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to the structure inside the garage.

15. The vibration isolation mounting element according to claim 12 , wherein the fastening element is a threaded bolt shaft configured to receive a nut to fix the vibration isolation mounting element to the structure mounted to the drive motor.

16. The vibration isolation mounting element according to claim 15 , wherein the at least one fastening element includes at least two threaded bolt shafts, and wherein at least two of the threaded bolt shafts are each attached to the second mounting plate and configured for mounting to the structure mounted to the drive motor.

17. The vibration isolation mounting element of claim 16 , wherein at least two of the threaded bolt shafts are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to structure inside the garage.

18. The vibration isolation mounting element of claim 12 , wherein the first and second mounting members are formed of metal, and wherein the vibration isolation material is formed of a material selected from the group consisting of natural rubber and synthetic rubber.

19. A motorized garage door opener system comprising:

a motor;

a motor mounting structure mounted to the motor;

a vibration isolation mounting element mounted to the motor mounting structure, the vibration isolation mounting element comprising:

a first mounting member configured for mounting to structure inside a garage;

a second mounting member configured for mounting to the motor mounting structure; and

a vibration isolation material disposed between the first mounting member and the second mounting member to hold the first and second mounting members together while isolating the structure inside the garage from vibration produced by the motor, and

wherein the first mounting member is a substantially planar flat plate having an interface region in contact with the vibration isolation material and a flange region extending away from the vibration isolation material and having at least one aperture configured to receive a fastener for mounting the vibration isolation mounting element to the structure inside the garage.

20. The motorized garage door opener system of claim 19 , wherein the flange region includes structure defining at least two apertures, and wherein at least two of the apertures are each configured to receive a fastener for mounting the vibration isolation mounting element to the structure inside the garage.

21. The motorized garage door opener system of claim 20 , wherein at least two of the apertures configured to receive a fastener for mounting the vibration isolation mounting element to the structure inside the garage are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to the structure inside the garage.

22. The motorized garage door opener system of claim 19 , wherein the second mounting member includes a substantially planar flat plate.

23. The motorized garage door opener system of claim 22 , wherein the second mounting member includes at least one fastening element attached to the substantially planar flat plate, wherein the fastening element is configured for mounting to the motor mounting structure.

24. The motorized garage door opener system of claim 23 , wherein the second mounting member includes at least two fastening elements attached to the substantially planar flat plate, and wherein at least two of the fastening elements are configured for mounting to the motor mounting structure.

25. The motorized garage door opener system of claim 24 , wherein at least two of the fastening elements attached to the substantially planar flat plate and configured for mounting to the motor mounting structure are aligned in a common horizontal plane when the first mounting member of the vibration isolation mounting element is mounted to the structure inside the garage.

26. The motorized garage door opener system of claim 24 , wherein the fastening element is a threaded bolt shaft configured to receive a nut to fix the vibration isolation mounting element to the motor mounting structure.

27. The motorized garage door opener system of claim 26 , wherein the second mounting member includes at least two threaded bolt shafts, each of said bolt shafts configured to receive a nut to fix the vibration isolation mounting element to the motor mounting structure.

28. The motorized garage door opener system of claim 27 , wherein at least two of the threaded bolt shafts configured to receive a nut to fix the vibration isolation mounting element to the motor mounting structure are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to the structure inside the garage.

29. The motorized garage door opener system of claim 19 , wherein the first and second mounting members are formed of metal, and wherein the vibration isolation material is formed of a material selected from the group consisting of natural rubber and synthetic rubber.

30. The motorized garage door opener system of claim 19 , wherein the motor mounting structure includes a substantially planar motor mounting plate.

31. The motorized garage door opener system of claim 30 , wherein the motor is configured for mounting to an underside of the motor mounting plate.

32. The motorized garage door opener system of claim 19 , wherein the motor mounting structure includes at least one mounting flange, and wherein the second mounting member of the vibration isolation mounting element is configured for mounting to the mounting flange.

33. The motorized garage door opener system of claim 32 , wherein the motor mounting structure includes at least two mounting flanges, and wherein the second mounting member of each of two vibration mounting elements is configured for mounting to one of the mounting flanges.

34. The motorized garage door opener system of claim 33 , wherein the two mounting flanges are disposed on opposite sides of a motor mounting plate, and wherein the motor is configured for mounting to an underside of the motor mounting plate.

35. A motorized garage door opener system comprising:

a first vibration isolation mounting element and a second vibration isolation mounting element, each said vibration isolation mounting element comprising:

a substantially planar first mounting plate comprising an interface region and a flange region, wherein the flange region includes structure defining at least two apertures;

a substantially planar second mounting plate;

at least two threaded bolt shafts attached to the second mounting plate; and

a vibration isolation material disposed between the interface region of the first mounting plate and second mounting plate, wherein the flange region extends outward of the vibration isolation material and the interface region;

a substantially planar motor mounting plate;

a drive motor mounted to the underside of the motor mounting plate;

a first mounting flange and a second mounting flange attached to the motor mounting plate on opposite sides of the drive motor; and

nuts threaded onto the threaded bolt shafts to secure the first vibration isolation mounting element to the first mounting flange and the second vibration isolation mounting element to the second mounting flange;

wherein the apertures of the first mounting plates are configured to mount the first and second vibration isolation mounting elements, the motor mounting plate, and the drive motor to structure inside a garage.

36. A motorized garage door opener system comprising:

a motor;

a motor mounting structure mounted to the motor;

a vibration isolation mounting element mounted to the motor mounting structure, the vibration isolation mounting element comprising:

a mounting member configured for mounting to structure inside a garage; and

a vibration isolation material mounted between the mounting member and the motor mounting structure to hold the vibration isolation mounting element's mounting member and the motor mounting member together while isolating the structure inside the garage from vibration produced by the motor, and

wherein the mounting member is a substantially planar flat plate having an interface region in contact with the vibration isolation material and a flange region extending away from the vibration isolation material and having at least one aperture configured to receive a fastener for mounting the vibration isolation mounting element to the structure inside the garage.

37. The motorized garage door opener system of claim 36 , wherein the flange region includes structure defining at least two apertures, and wherein at least two of the apertures are each configured to receive a fastener for mounting the vibration isolation mounting element to the structure inside the garage.

38. The motorized garage door opener system of claim 37 , wherein at least two of the apertures configured to receive a fastener for mounting the vibration isolation mounting element to the structure inside the garage are aligned in a common horizontal plane when the vibration isolation mounting element is mounted to the structure inside the garage.

39. The motorized garage door opener system of claim 36 , wherein the mounting member is formed of metal, and wherein the vibration isolation material is formed of a material selected from the group consisting of natural rubber and synthetic rubber.

40. The motorized garage door opener system of claim 36 , wherein the motor mounting structure includes a substantially planar motor mounting plate.

41. The motorized garage door opener system of claim 40 , wherein the motor is configured for mounting to an underside of the motor mounting plate.

42. The motorized garage door opener system of claim 36 , wherein the motor mounting structure includes at least one mounting flange, and wherein the vibration isolation material is adhered to the mounting flange.

43. The motorized garage door opener system of claim 42 , wherein the motor mounting structure includes at least two mounting flanges, and wherein the vibration isolation material of each of two vibration mounting elements is configured for mounting to one of the mounting flanges.

44. The motorized garage door opener system of claim 43 , wherein the two mounting flanges are disposed on opposite sides of a motor mounting plate, and wherein the motor is configured for mounting to an underside of the motor mounting plate.

45. A motorized garage door opener system comprising:

a first vibration isolation mounting element and a second vibration isolation mounting element, each said vibration isolation mounting element comprising:

a substantially planar first mounting plate comprising an interface region and a flange region, wherein the flange region includes structure defining at least two apertures; and

a vibration isolation material adhered to the interface region of the first mounting plate, wherein the flange region extends outward of the vibration isolation material and the interface region;

a substantially planar motor mounting plate;

a drive motor mounted to the underside of the motor mounting plate; and

a first mounting flange and a second mounting flange attached to the motor mounting plate on opposite sides of the drive motor;

wherein the vibration isolation material of each of the vibration isolation mounting elements is adhered to one of the first and second mounting flanges so that the first and second vibration isolation mounting elements are disposed on opposite sides of the drive motor; and

46. A method for assembling a motorized garage door opener system, the method comprising:

providing a motor mounted to motor mounting structure;

providing a vibration isolation mounting element comprising:

a first mounting member;

a second mounting member; and

a vibration isolation material disposed between the first mounting member and the second mounting member to hold the first and second mounting members together while isolating the first mounting structure from vibration transmitted into the second mounting structure;

mounting the vibration isolation mounting element's second mounting member to the motor mounting structure; and

mounting the vibration isolation mounting element's first mounting member to structure inside a garage, wherein a first horizontal plane passes through the first mounting member and does not pass through the vibration isolation material, and a second horizontal clans parallel to the first horizontal plane passes through the second mounting member and also passes through the vibration isolation material.

47. A vibration isolation mounting element as claimed in claim 1 , wherein a first horizontal plane passes through the at least one aperture of the flange region and does not pass through the vibration isolation material, and a second horizontal plane parallel to the first horizontal plane passes through at least one fastening element attached to the second mounting plate and also passes through the vibration isolation material.

48. A vibration isolation mounting element as claimed in claim 47 , wherein the flange region defines at least two apertures aligned in the first horizontal plane, and the second mounting member includes at least two fastening elements aligned in the second horizontal plane.

49. A vibration isolation mounting element as claimed in claim 12 , wherein a first horizontal plane passes through the at least one aperture of the flange region and does not pass through the vibration isolation material, and a second horizontal plane parallel to the first horizontal plane passes through the at least one fastening element attached to the second mounting plate and also passes through the vibration isolation material.

50. A vibration isolation mounting element as claimed in claim 49 , wherein the flange region defines at least two apertures aligned in the first horizontal plane, and the second mounting member includes at least two fastening elements aligned in the second horizontal plane.

Assignments (15)

CHANGE OF NAME Recorded Jan 9, 2024

From: NORTEK SECURITY & CONTROL LLC

To: NICE NORTH AMERICA LLC

Reel/Frame 066242/0513 →

RELEASE OF SECURITY INTEREST Recorded Jun 17, 2021

From: U.S. BANK NATIONAL ASSOCIATION

To: BROAN-NUTONE LLC; NORTEK AIR SOLUTIONS, LLC; NORTEK GLOBAL HVAC LLC; NORTEK, INC.; ADVANCED BRIDGING TECHNOLOGIES, INC.; AIGIS MECHTRONICS, INC.; ALLSTAR PRO, LLC; ELAN HOME SYSTEMS, L.L.C.; GEFEN, INC.; GTO, INC.; HOMELOGIC LLC; INTERNATIONAL ELECTRONICS, INC.; JENSEN INDUSTRIES, INC.; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; NILES AUDIO CORPORATION; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PANAMAX INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT; XANTECH CORPORATION

Reel/Frame 056614/0709 →

NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jan 11, 2017

From: WELLS FARGO BANK, NATIONAL ASSOCIATION

To: NORTEK, INC.; BARCOM ASIA HOLDINGS, LLC; BARCOM CHINA HOLDINGS, LLC; BNSS LP, INC.; BNSS GP, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); CES INTERNATIONAL LTD.; CORE BRANDS, LLC; ERGOTRON, INC.; GEFEN, LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); HUNTAIR MIDDLE EAST HOLDINGS, INC.; LINEAR LLC; MAGENTA RESEARCH LTD.; NORTEK INTERNATIONAL, INC.; NORDYNE INTERNATIONAL, INC.; NORDYNE LLC; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; REZNOR LLC; TV ONE BROADCAST SALES CORPORATION; ZEPHYR VENTILATION, LLC

Reel/Frame 041346/0048 →

NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jan 10, 2017

From: BANK OF AMERICA, N.A.

To: TEMTROL, INC.; WDS LLC; WEBCO, INC.; NORTEK, INC.; ADVANCED BRIDGING TECHNOLOGIES, INC.; AIGIS MECHTRONICS, INC.; ALLSTAR PRO, LLC; AUBREY MANUFACTURING, INC.; BROAN-NUTONE LLC; CES GROUP, INC.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GEFEN, INC.; GOVERNAIR CORPORATION; GTO, INC.; HC INSTALLATIONS, INC.; HOMELOGIC LLC; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, INC.; J.A.R. INDUSTRIES, INC.; JENSEN INDUSTRIES, INC.; LINEAR H.K. LLC; LINEAR LLC; LITETOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH, INC.; NILES AUDIO CORPORATION; NORDYNE CHINA LLC; NORDYNE INC.; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE INC.; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; PANAMAX INC.; RANGAIRE GP, INC.; RANGAIRE LP; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, INC.; XANTECH CORPORATION; ZEPHYR CORPORATION

Reel/Frame 041326/0071 →

TERMINATION AND RELEASE OF SECURITY IN PATENTS Recorded Jan 10, 2017

From: BANK OF AMERICA, N.A.

To: NORTEK, INC.; AIGIS MECHTRONICS, INC.; BROAN-MEXICO HOLDINGS, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, INC.; CES INTERNATIONAL LTD.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GATES THAT OPEN, LLC; GEFEN, LLC; GOVERNAIR CORPORATION; HC INSTALLATIONS, INC.; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, LLC; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH-WEBCO, INC.; NILES AUDIO CORPORATION; NORDYNE LLC; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE LLC; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; PANAMAX LLC; RANGAIRE GP, INC.; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, LLC; TEMTROL, INC.; XANTECH LLC; ZEPHYR VENTILATION, LLC

Reel/Frame 041327/0089 →

CHANGE OF NAME Recorded Mar 2, 2015

From: LINEAR LLC

To: NORTEK SECURITY & CONTROL LLC

Reel/Frame 035114/0695 →

NOTICE OF RELEASE OF SECURITY INTERESTS IN PATENTS RECORDED AT REEL 026276, FRAME 0073 Recorded Jun 3, 2014

From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

To: BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; ERGOTRON, INC.; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); LINEAR LLC; MAGENTA RESEARCH LTD.; NORDYNE LLC; ERGOTRON, INC. (SUCCESSOR BY MERGER TO OMNIMOUNT SYSTEMS, INC.; CORE BRANDS, LLC (SUCCESSOR BY MERGER TO SPEAKERCRAFT, LLC); CORE BRANDS, LLC (SUCCESSOR BY MERGER TO THE AVC GROUP, LLC); CORE BRANDS, LLC (F/K/A PANAMAX LLC); LINEAR LLC (SUCCESSOR BY MERGER TO SECURE WIRELESS, INC.)

Reel/Frame 033083/0001 →

INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 13, 2014

From: LINEAR LLC; GTO ACCESS SYSTEMS, LLC (F/K/A GATES THAT OPEN, LLC); BROAN-NUTONE LLC; CORE BRANDS, LLC; ERGOTRON, INC.; CES GROUP, LLC (SUCCESSOR BY MERGER TO HUNTAIR, INC.); TV ONE BROADCAST SALES CORPORATION; NORDYNE LLC; CES GROUP, LLC; REZNOR LLC

To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT

Reel/Frame 032891/0753 →

PATENT RELEASE Recorded May 3, 2011

From: U.S BANK NATIONAL ASSOCIATION

To: BROAN-NUTONE LLC, A DELAWARE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP, A DELAWARE LIMITED PARTNERSHIP; GATES THAT OPEN, LLC, A FLORIDA LLC; HUNTAIR, INC., A DELAWARE CORPORATION; LINEAR LLC, A CALIFORNIA LLC; MAGENTA RESEARCH LTD., A CONNECTICUT CORPORATION; NORDYNE LLC, A DELAWARE LLC; OMNIMOUNT SYSTEMS, INC., A ARIZONA CORPORATION; PANAMAX LLC, A CALIFORNIA LLC; SECURE WIRELESS, INC., A CALIFORNIA CORPORATION; SPEAKERCRAFT, LLC, A DELAWARE LLC; AVC GROUP, LLC, THE, A DELAWARE LLC; VENMAR CES, INC., A CANADIAN CORPORATION; VENMAR VENTILATION INC., CANADIAN CORPORATION

Reel/Frame 026275/0964 →

SECURITY AGREEMENT Recorded May 3, 2011

From: BROAN-NUTONE LLC, A DELAWARE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP, A DELAWARE LIMITED PARTNERSHIP; ERGOTRON, INC., A MINNESOTA CORPORATION; GATES THAT OPEN, LLC, A FLORIDA LLC; HUNTAIR, INC., A DELAWARE CORPORATION; LINEAR LLC, A CALIFORNIA LLC; MAGENTA RESEARCH LTD., A CONNECTICUT CORPORATION; NORDYNE LLC, A DELAWARE LLC; OMNIMOUNT SYSTEMS, INC., A ARIZONA CORPORATION; PANAMAX, LLC, A CALIFORNIA LLC; SECURE WIRELESS, INC., A CALIFORNIA CORPORATION; SPEAKERCRAFT, LLC, A DELAWARE LLC; AVC GROUP, LLC, THE, A DELAWARE LLC

To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

Reel/Frame 026276/0073 →

SECURITY AGREEMENT Recorded Jan 8, 2010

From: NORTEK, INC.; AIGIS MECHTRONICS, INC.; BROAN-MEXICO HOLDINGS, INC.; BROAN-NUTONE LLC; BROAN-NUTONE STORAGE SOLUTIONS LP; CES GROUP, INC.; CES INTERNATIONAL LTD.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GATES THAT OPEN, LLC; GEFEN, LLC; GOVERNAIR CORPORATION; HC INSTALLATIONS, INC.; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, LLC; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH-WEBCO, INC.; NILES AUDIO CORPORATION; NORDYNE LLC; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE LLC; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD INC.; PANAMAX LLC; RANGAIRE GP, INC.; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SPEAKERCRAFT, LLC; TEMTROL, INC.; XANTECH LLC; ZEPHYR VENTILATION, LLC

To: BANK OF AMERICA, N.A.

Reel/Frame 023750/0040 →

SECURITY AGREEMENT Recorded Jul 31, 2008

From: NORTEK, INC.; ADVANCED BRIDGING TECHNOLOGIES, INC.; AIGIS MECHTRONICS, INC.; ALLSTAR PRO, LLC; BROAN-NUTONE LLC; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GEFEN, INC.; GTO, INC.; HOMELOGIC LLC; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, INC.; JENSEN INDUSTRIES, INC.; LINEAR LLC; LITE TOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH, INC.; NILES AUDIO CORPORATION; NORDYNE INC.; NUTONE INC.; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PANAMAX INC.; RANGAIRE LP; SECURE WIRELESS, INC.; SPEAKERCRAFT, INC.; TEMTROL, INC.; WEBCO, INC.; XANTECH CORPORATION; ZEPHYR CORPORATION

To: U.S. BANK NATIONAL ASSOCIATION

Reel/Frame 021316/0764 →

SECURITY AGREEMENT Recorded Jul 29, 2008

From: NORTEK, INC.; ADVANCED BRIDGING TECHNOLOGIES, INC.; AIGIS MECHTRONICS, INC.; ALLSTAR PRO, LLC; AUBREY MANUFACTURING, INC.; BROAN-NUTONE LLC; CES GROUP, INC.; CLEANPAK INTERNATIONAL, INC.; ELAN HOME SYSTEMS, L.L.C.; GEFEN, INC.; GOVERNAIR CORPORATION; GTO, INC.; HC INSTALLATIONS, INC.; HOMELOGIC LLC; HUNTAIR, INC.; INTERNATIONAL ELECTRONICS, INC.; J.A.R. INDUSTRIES, INC.; JENSEN INDUSTRIES, INC.; LINEAR H.K. LLC; LINEAR LLC; LITETOUCH, INC.; MAGENTA RESEARCH LTD.; MAMMOTH, INC.; NILES AUDIO CORPORATION; NORDYNE CHINA LLC; NORDYNE INC.; NORDYNE INTERNATIONAL, INC.; NORTEK INTERNATIONAL, INC.; NUTONE INC.; OMNIMOUNT SYSTEMS, INC.; OPERATOR SPECIALTY COMPANY, INC.; PACIFIC ZEPHYR RANGE HOOD, INC.; PANAMAX INC.; RANGAIRE GP, INC.; RANGAIRE LP; RANGAIRE LP, INC.; SECURE WIRELESS, INC.; SEAKERCRAFT, INC.; TEMTROL, INC.; WDS LLC; WEBCO, INC.; XANTECH CORPORATION; ZEPHYR CORPORATION

To: BANK OF AMERICA, N.A.

Reel/Frame 021301/0927 →

CHANGE OF NAME Recorded Jan 14, 2008

From: LINEAR CORPORATION

To: LINEAR LLC

Reel/Frame 020353/0918 →

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2004

From: MATTSON, MARK C.; STEWART, JAMES P.

To: LINEAR CORPORATION

Reel/Frame 015109/0910 →