IP Library Granted Patent US 8,555,591
Granted Patent B2
US 8,555,591 · App. 12/388,626 · Granted Oct 15, 2013

Outdoor enclosure louver system

Inventors: Joseph Yeh (Plano, TX); Walter Hendrix (Richardson, TX); Michael Paulus (Dallas, TX); Gabriel Martinez (Grand Prairie, TX); Wesley Allen Christensen (Fremont, NE); Paul Brush (Saylorsburg, PA)
Assignee: CommScope, Inc. of North Carolina
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Quick Facts
Patent No.
US 8,555,591
App. No.
12/388,626
Filed
Feb 19, 2009
Granted
Oct 15, 2013
Kind
B2
Art Unit
3635
USPC
52/473
Abstract

A louvered door assembly for an outdoor electronic enclosure includes an outer panel attached to an inner panel. Channels for holding louvers are attached to both panels. Each channel has slots formed therein which receive the individual louvers and hold them in position without fasteners. The inner panel holds the louvers in the slots. The louvered door assembly provides a clean look, a compact arrangement, large air flow and resists water ingress into the enclosure.

Claims (46)

1. A louvered door assembly, comprising:

a front panel having an opening;

flanges attached to said front panel extending away from said front panel;

a rear panel;

a pair of louver retaining channels, located between said flanges, each channel having a series of slots; and

a plurality of louvers, with one louver located in each of said series of slots,

wherein said channels and said louvers are located between said front panel on a front side and said rear panel on a rear side, with said louvers being in line with said opening of said front panel,

wherein a gap is formed at peripheral portions around said opening between said front panel and said rear panel to reduce noise emission and insulate heat passage from solar heating,

wherein said slots extend at an angle relative to said louver retaining channels, each slot having a closed lower end and an open upper end; and

wherein said louvers are held in said slots by said rear panel closing off said open upper ends of said slots.

2. The louvered door assembly according to claim 1 , wherein said flanges attached to said front panel extend in a perpendicular direction to a front face of said front panel.

3. The louvered door assembly according to claim 1 , further comprising closeout channels located at tops and bottoms of said louver retaining channels and extending therebetween to limit air movement to an area of said louvers.

4. The louvered door assembly according to claim 1 , further comprising latches extending outwardly from said front panel, with no other part of said louvered door assembly extending outwardly from said front panel.

5. The louvered door assembly according to claim 1 , wherein said louvers are overlapping, as viewed from a direction perpendicular to a front face of said front panel.

6. The louvered door assembly according to claim 1 , wherein said channels are attached to said front panel.

7. The louvered panel assembly according to claim 1 , wherein said louvers extend across a width of said opening.

8. The louvered door assembly according to claim 1 , further comprising a filter mounted between said louvers and said rear panel to prevent ingress of moisture and other debris.

9. The louvered door assembly according to claim 1 , wherein said flanges extend away from outer peripheral edges of said front panel to form sides of said louvered door.

10. The louvered door assembly according to claim 1 , wherein said gap includes air.

11. An outdoor enclosure for electronics, comprising:

a housing, having an opening in at least one end;

a louvered door mounted on said housing to close said opening; and

sides of said louvered door being flush with sides of said housing;

wherein said louvered door includes:

a front panel having an opening;

flanges at outer peripheral edges of said front panel extending away from a front face of said front panel to form said sides of said louvered door being flush with sides of said housing;

a rear panel;

a pair of louver retaining channels, located between said flanges, each channel having a series of slots; and

a plurality of louvers, with one louver located in each of said series of slots,

wherein said channels and said louvers are located between said front panel on a front side and said rear panel on a rear side, with said louvers being in line with said opening of said front panel, and wherein a gap is formed at peripheral portions around said opening between said front panel and said rear panel to reduce noise emission and insulate heat passage from solar heating.

12. The outdoor enclosure according to claim 11 , further comprising a gasket mounted around a rear edge of said louvered door for interacting with a front edge of said housing to seal said louvered door to said housing.

13. The outdoor enclosure according to claim 11 , wherein said slots extend at an angle relative to said louver retaining channels, each slot having a closed lower end and an open upper end.

14. The outdoor enclosure according to claim 13 , wherein said louvers are held in said slots by said rear panel closing off said open upper ends of said slots.

15. The outdoor enclosure according to claim 11 , wherein said louvers are overlapped, as viewed from a direction perpendicular to a front face of said louvered door.

16. The outdoor enclosure according to claim 11 , wherein said flanges are formed as a same metal piece with said front panel, and are defined as a bent portions extending away from said front panel.

17. The outdoor enclosure according to claim 11 , further comprising:

latches mounted on a front face of said louvered door for holding said door to said housing.

18. A method of making a louvered door, comprising:

forming slots in a pair of louver retaining channels, the slots having a lower closed end and an open upper end, the slots extending at an angle relative to the louver retaining channels;

attaching the louver retaining channels to a front panel with an opening, said front panel having flanges attached thereto extending away from a front face of said front panel to form side edges to which the louver retaining channels are attached;

placing louvers in the slots through the open upper end, with one louver in each slot, wherein the louvers are in line with said opening of said front panel; and

attaching a rear panel to the front panel, said rear panel holding said louvers in place by closing off said open upper ends of said slots, wherein a gap is formed at peripheral portions around said opening between said front panel and said rear panel to reduce noise emission and insulate heat passage from solar heating.

19. The method of claim 18 , further comprising:

attaching a first closeout channel between tops of the louver retaining channels; and

attaching a second closeout channel between bottoms of the louver retaining channels.

20. The method of claim 18 , wherein the louvers are overlapped, as viewed from a direction perpendicular to a front face of the front panel.

Assignments (23)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 49678/0577 Recorded Jan 9, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: COMMSCOPE NORTH CAROLINA, LLC (F/K/A COMMSCOPE, INC. OF NORTH CAROLINA)
Reel/Frame 074473/0264 →
RELEASE (REEL 068770 / FRAME 0460) Recorded Feb 7, 2025
From: JPMORGAN CHASE BANK, N.A.
To: OUTDOOR WIRELESS NETWORKS LLC
Reel/Frame 070149/0432 →
PARTIAL TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 7, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: OUTDOOR WIRELESS NETWORKS LLC
Reel/Frame 070154/0183 →
PARTIAL TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 069889/FRAME 0114 Recorded Feb 7, 2025
From: APOLLO ADMINISTRATIVE AGENCY LLC
To: OUTDOOR WIRELESS NETWORKS LLC
Reel/Frame 070154/0341 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 068770/0632 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: OUTDOOR WIRELESS NETWORKS LLC
Reel/Frame 069743/0264 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 049905/0504 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); ARRIS TECHNOLOGY, INC.; ARRIS SOLUTIONS, INC.; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; RUCKUS WIRELESS, LLC (F/K/A RUCKUS WIRELESS, INC.)
Reel/Frame 071477/0255 →
SECURITY INTEREST Recorded Dec 17, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE INC., OF NORTH CAROLINA; OUTDOOR WIRELESS NETWORKS LLC; RUCKUS IP HOLDINGS LLC
To: APOLLO ADMINISTRATIVE AGENCY LLC
Reel/Frame 069889/0114 →
PATENT SECURITY AGREEMENT (TERM) Recorded Aug 26, 2024
From: OUTDOOR WIRELESS NETWORKS LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 068770/0632 →
PATENT SECURITY AGREEMENT (ABL) Recorded Aug 26, 2024
From: OUTDOOR WIRELESS NETWORKS LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 068770/0460 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2024
From: COMMSCOPE, INC. OF NORTH CAROLINA
To: OUTDOOR WIRELESS NETWORKS LLC
Reel/Frame 068069/0521 →
SECURITY INTEREST Recorded Nov 19, 2021
From: ARRIS SOLUTIONS, INC.; ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; RUCKUS WIRELESS, INC.
To: WILMINGTON TRUST
Reel/Frame 060752/0001 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049678/0577 →
ABL SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049892/0396 →
TERM LOAN SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049905/0504 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: JPMORGAN CHASE BANK, N.A.
To: REDWOOD SYSTEMS, INC.; ALLEN TELECOM LLC; ANDREW LLC; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 048840/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: JPMORGAN CHASE BANK, N.A.
To: REDWOOD SYSTEMS, INC.; ALLEN TELECOM LLC; ANDREW LLC; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 049260/0001 →
RELEASE OF SECURITY INTEREST PATENTS (RELEASES RF 036201/0283) Recorded Mar 31, 2017
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: ALLEN TELECOM LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; REDWOOD SYSTEMS, INC.
Reel/Frame 042126/0434 →
SECURITY INTEREST Recorded Jul 28, 2015
From: ALLEN TELECOM LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; REDWOOD SYSTEMS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 036201/0283 →
SECURITY AGREEMENT Recorded May 4, 2011
From: ALLEN TELECOM LLC, A DELAWARE LLC; ANDREW LLC, A DELAWARE LLC; COMMSCOPE, INC OF NORTH CAROLINA, A NORTH CAROLINA CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 026272/0543 →
SECURITY AGREEMENT Recorded May 3, 2011
From: ALLEN TELECOM LLC, A DELAWARE LLC; ANDREW LLC, A DELAWARE LLC; COMMSCOPE, INC. OF NORTH CAROLINA, A NORTH CAROLINA CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 026276/0363 →
PATENT RELEASE Recorded Feb 3, 2011
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: COMMSCOPE, INC. OF NORTH CAROLINA; ALLEN TELECOM LLC; ANDREW LLC (F/K/A ANDREW CORPORATION)
Reel/Frame 026039/0005 →
PATENT SECURITY AGREEMENT SUPPLEMENT Recorded Apr 15, 2009
From: COMMSCOPE OF NORTH CAROLINA; ANDREW LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 022551/0516 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2009
From: YEH, JOSEPH; HENDRIX, WALTER; PAULUS, MICHAEL; MARTINEZ, GABRIEL; CHRISTENSEN, WESLEY ALLEN; BRUSH, PAUL
To: COMMSCOPE, INC., OF NORTH CAROLINA
Reel/Frame 022281/0488 →
Continuity (2)
Provisional Application 61041560 · Apr 1, 2008
Related Publication 20090241454A1 · Oct 1, 2009