IP Library Granted Patent US 8,832,888
Granted Patent B2
US 8,832,888 · App. 13/354,015 · Granted Sep 16, 2014

Mattress and side rail assemblies having high airflow

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,832,888
App. No.
13/354,015
Granted
Sep 16, 2014
Kind
B2
Abstract

A mattress assembly includes an inner core comprising a base core layer comprising planar top and bottom surfaces, and at least one comfort layer comprising planar top and bottom surfaces disposed on the top surface of the base core layer; a side rail assembly disposed about a perimeter of the inner core; and a plurality of air channels extending from a central region of the inner core to the side rail assembly configured to permit the flow of fluid from and to the inner core.

Claims (37)

1. A mattress assembly, comprising:

an inner core comprising a base core layer comprising planar top and bottom surfaces, and at least one additional layer comprising planar top and bottom surfaces disposed on the top surface of the base core layer;

a side rail assembly disposed about a perimeter of the inner core; and

a plurality of air channels extending from a central region of the inner core to the side rail assembly configured to permit the flow of fluid from and to the inner core.

2. The mattress assembly of claim 1 , wherein the plurality of air channels extend in a generally downward angle from the at least one additional layer into the base core layer.

3. The mattress assembly of claim 2 , wherein the plurality of air channels further extend from the base core layer through the side rail assembly.

4. The mattress assembly of claim 1 , wherein the plurality of air channels extend from the at least one additional layer through the side rail assembly.

5. The mattress assembly of claim 1 , wherein the side rail assembly comprises a polyurethane foam comprising an open cellular structure, wherein the open cellular structure comprises about 10 to about 40 cells per inch, a hardness of about 35 pounds-force to about 100 pounds-force, and a density of about 1.2 pounds per cubic foot to about 2.0 pounds per cubic foot.

6. A side rail assembly for supporting an edge of a mattress, comprising

multiple layers of stackedly arranged foam comprising at least one channel and/or a plurality of orifices, wherein the multiple layers are configured to be disposed about a perimeter of an inner core of the mattress, wherein the at least one channel extends through a length of the layer and the plurality of orifices extend through a width of at least one of the multiple layers, and wherein the at least one channel and/or the plurality of orifices are configured to permit the flow of fluid from and to the inner core through at least one of the multiple layers.

7. The side rail assembly of claim 6 , wherein the foam is a reticulated polyurethane foam.

8. The side rail assembly of claim 6 , wherein the foam is a polyethylene foam.

9. The side rail assembly of claim 6 , wherein the multiple layer of foam comprise a bottom layer disposed beneath a first layer, wherein the bottom layer comprises a second foam having a channel extending through a length of the bottom layer.

10. The side rail assembly of claim 9 , wherein the multiple layer of foam comprise a top layer disposed above the first layer, wherein the top layer comprises a third foam having a channel extending through a length of the top layer.

11. The side rail assembly of claim 10 , wherein the second foam and the third foam are different.

12. The side rail assembly of claim 10 , wherein the second foam and the third foam are the same, and the second foam and the third foam are different than the foam of the first layer.

13. The side rail assembly of claim 10 , further comprising an adhesive disposed between the top layer and the inner core and the bottom layer and the inner core.

14. The side rail assembly of claim 6 , wherein the first layer is comprised of a plurality of sections connected together to form the first layer, wherein each of the plurality of sections comprises the plurality of orifices.

15. The side rail assembly of claim 6 , wherein each of the plurality of orifices are horizontally aligned and vertically offset.

16. A mattress assembly, comprising:

an inner core comprising a base core layer comprising planar top and bottom surfaces, and at least one additional layer comprising planar top and bottom surfaces disposed on the top surface of the base core layer;

a side rail assembly disposed about a perimeter of the inner core, wherein the side rail assembly comprises a layer of a foam comprising at least one channel and/or a plurality of orifices configured to permit the flow of fluid from and to the inner core through the layer; and

a plurality of inner core air channels extending from a central region of the inner core to the at least one channel and/or plurality of orifices of the side rail assembly, wherein the plurality of inner core air channels are configured to permit the flow of fluid from and to the inner core through the side rail assembly.

17. The mattress assembly of claim 16 , wherein the foam is a reticulated polyurethane foam.

18. The mattress assembly of claim 16 , wherein the foam is a polyethylene foam.

19. The mattress assembly of claim 16 , further comprising a bottom layer disposed beneath the layer, wherein the bottom layer comprises a second foam having a channel extending through a length of the bottom layer.

20. The side rail assembly of claim 19 , further comprising a top layer disposed above the layer, wherein the top layer comprises a third foam having channel extending through a length of the top layer.

21. A mattress assembly, comprising:

an inner core comprising a base core layer comprising planar top and bottom surfaces, and at least one additional layer comprising planar top and bottom surfaces disposed on the top surface of the base core layer,

wherein the base core layer and/or the at least one additional layer further comprises a plurality of air channels extending across a width of the layer configured to permit the flow of fluid from and to the inner core.

22. The mattress assembly of claim 21 , wherein the base core layer comprises a polyethylene foam.

23. The mattress assembly of claim 21 , wherein the at least one additional layer comprises a polyethylene foam.

24. The mattress assembly of claim 21 , further comprising a side rail assembly disposed about a perimeter of the inner core.

25. The mattress assembly of claim 24 , wherein the side rail assembly comprises a polyurethane foam comprising an open cellular structure, wherein the open cellular structure comprises about 10 to about 40 cells per inch, a hardness of about 35 pounds-force to about 100 pounds-force, and a density of about 1.2 pounds per cubic foot to about 2.0 pounds per cubic foot.

26. The mattress assembly of claim 25 , wherein the plurality of air channels are in fluid communication with the polyurethane foam of the side rail assembly.

27. The mattress assembly of claim 25 , wherein the side rail assembly comprises a layer of foam comprising at least one channel and/or a plurality of orifices, wherein the at least one channel extends through a length of the layer and the plurality of orifices extend through a width of the layer, and wherein the at least one channel and/or the plurality of orifices are configured to permit the flow of fluid from and to the inner core through the layer.

28. The mattress assembly of claim 27 , wherein the plurality of air channels are in fluid communication with the foam layer of the side rail assembly.

Assignments (20)
SECURITY INTEREST Recorded Aug 2, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION; NATIONAL BEDDING COMPANY, L.L.C.; SERTA SIMMONS BEDDING, LLC; SSB MANUFACTURING COMPANY; TOMORROW SLEEP LLC; TUFT & NEEDLE, LLC; DREAMWELL, LTD.
To: ECLIPSE BUSINESS CAPITAL LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 068325/0886 →
TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 10, 2024
From: DREAMWELL, LTD.; NATIONAL BEDDING COMPANY, L.L.C.; SERTA SIMMONS BEDDING, LLC; SSB MANUFACTURING COMPANY; TOMORROW SLEEP LLC; TUFT & NEEDLE, LLC
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 067379/0782 →
SECURITY AGREEMENT Recorded Jul 3, 2023
From: DREAMWELL, LTD.; TUFT & NEEDLE, LLC; SERTA SIMMONS BEDDING, LLC; NATIONAL BEDDING COMPANY, L.L.C.; TOMORROW SLEEP LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 064193/0668 →
RELEASE OF FIRST LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 30, 2023
From: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.; SSB MANUFACTURING COMPANY; NATIONAL BEDDING COMPANY, L.L.C.
Reel/Frame 064185/0293 →
RELEASE OF SUPER-PRIORITY SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 30, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.; SSB MANUFACTURING COMPANY; NATIONAL BEDDING COMPANY, L.L.C.; SERTA SIMMONS BEDDING, LLC; TUFT & NEEDLE, LLC; TOMORROW SLEEP LLC
Reel/Frame 064185/0479 →
RELEASE OF FIRST LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 30, 2023
From: ECLIPSE BUSINESS CAPITAL LLC, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.; SSB MANUFACTURING COMPANY; NATIONAL BEDDING COMPANY L.L.C.; SERTA SIMMONS BEDDING, LLC; TUFT & NEEDLE, LLC; TOMORROW SLEEP LLC
Reel/Frame 064185/0236 →
TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 30, 2023
From: DREAMWELL, LTD.; TUFT & NEEDLE, LLC; SERTA SIMMONS BEDDING, LLC; NATIONAL BEDDING COMPANY, L.L.C.; TOMORROW SLEEP LLC; SSB MANUFACTURING COMPANY
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS ADMINISTRATIVE AGENT
Reel/Frame 064185/0583 →
NOTICE OF AGENCY RESIGNATION AND ASSIGNMENT OF SUPER-PRIORITY TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 6, 2023
From: UBS AG, STAMFORD BRANCH, AS THE RESIGNING ADMINISTRATIVE AGENT
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SUCCESSOR ADMINISTRATIVE AGENT
Reel/Frame 063272/0391 →
SECURITY INTEREST Recorded Jan 31, 2023
From: DREAMWELL, LTD.; SSB MANUFACTURING; NATIONAL BEDDING; SERTA SIMMONS BEDDING, LLC; TUFT & NEEDLE, LLC; TOMORROW SLEEP LLC
To: ECLIPSE BUSINESS CAPITAL LLC
Reel/Frame 062571/0391 →
SECURITY INTEREST Recorded Jan 27, 2023
From: DREAMWELL, LTD.; SSB MANUFACTURING; NATIONAL BEDDING; SERTA SIMMONS BEDDING, LLC; TUFT & NEEDLE, LLC; TOMORROW SLEEP LLC
To: ECLIPSE BUSINESS CAPITAL LLC
Reel/Frame 062525/0458 →
RELEASE OF SECOND LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY RECORDED AT R/F 040813/1075 Recorded May 10, 2022
From: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.
Reel/Frame 059925/0322 →
SUPER-PRIORITY TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jun 24, 2020
From: DREAMWELL, LTD.
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 053022/0029 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 5, 2016
From: DREAMWELL, LTD.
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 040813/0213 →
SECOND LIEN TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 5, 2016
From: DREAMWELL, LTD.
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 040813/0175 →
FIRST LIEN TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 5, 2016
From: DREAMWELL, LTD.
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 040813/0136 →
RELEASE OF SECURITY INTEREST Recorded Nov 18, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC., AS AGENT
To: DREAMWELL, LTD.; SIMMONS BEDDING COMPANY; NATIONAL BEDDING COMPANY L.L.C.
Reel/Frame 040647/0639 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA INFORMATION FROM UBS AG, STAMFORD BRANCH, AS AGENT TO MORGAN STANLEY SENIOR FUNDING, INC. PREVIOUSLY RECORDED ON REEL 029128 FRAME 0126. ASSIGNOR(S) HEREBY CONFIRMS THE RECEIVING PARTY DATA INFORMATION. Recorded May 1, 2014
From: SIMMONS BEDDING COMPANY; DREAMWELL, LTD.; NATIONAL BEDDING COMPANY L.L.C.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS AGENT
Reel/Frame 032810/0697 →
SECURITY AGREEMENT Recorded Oct 15, 2012
From: SIMMONS BEDDING COMPANY; DREAMWELL, LTD.; NATIONAL BEDDING COMPANY L.L.C.
To: UBS AG, STAMFORD BRANCH, AS AGENT
Reel/Frame 029128/0091 →
SECURITY AGREEMENT Recorded Oct 15, 2012
From: SIMMONS BEDDING COMPANY; DREAMWELL, LTD.; NATIONAL BEDDING COMPANY L.L.C.
To: UBS AG, STAMFORD BRANCH, AS AGENT
Reel/Frame 029128/0126 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 19, 2012
From: CHUNGLO, CHRISTOPHER F.
To: DREAMWELL, LTD.
Reel/Frame 027562/0755 →