IP Library Granted Patent US 10,517,407
Granted Patent B2
US 10,517,407 · App. 16/241,872 · Granted Dec 31, 2019

Adjustable comfort mattress system and processes

Inventors: Michael J. Duwell (Atlanta, GA); Michael S. DeFranks (Atlanta, GA)
Assignee: DREAMWELL, LTD.
A47C27/088A47C27/053A47C27/056A47C27/064A47C27/082A47C27/083A47C27/10A47C27/18
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Quick Facts
Patent No.
US 10,517,407
App. No.
16/241,872
Granted
Dec 31, 2019
Kind
B2
Abstract

Hybrid coil and air chamber assemblies for cushioning supports generally include pressurized air chambers that are positioned intermediate strings of pocketed coils. In this manner, the coils and air chambers can move independently but can be made to cooperate to provide firmness control, contouring and/or support of a user thereof. Air pressure within the air chambers can be independently adjusted to manipulate firmness and/or contour properties in specific zones defined by the presence and location of the air chambers, e.g., pressure of the air chambers corresponding to the lumbar region can be adjusted to eliminate high pressure points. Still further, the pressure within the air chambers can be automatically adjusted to different applied loads as a function of movement. Also disclose are processes for adjusting a mattress including the hybrid coil and air assemblies.

Claims (23)

1. A cushioning support comprising:

a hybrid air-coil assembly sandwiched between first and second layers comprising:

a pocketed spring assembly comprising a plurality of parallel strings of springs joined to each other, each of said strings of springs comprising a row of interconnected pockets, each of said pockets containing at least one spring encased in fabric;

a plurality of pressurized oval shaped air chambers intermediate select portions of adjacent strings of springs; and

a low friction material between the pocketed spring assembly and the plurality of pressurized air chambers; and

an inflation control device in fluid communication with the plurality of oval shaped air chambers, wherein the inflation control device is configured to inflate or deflate selected ones of the plurality of pressurized air chambers, wherein one or more of the plurality of pressurized air chambers further include internal baffles.

2. The cushioning support of claim 1 , wherein the springs and the pressurized air chambers have about equal height dimensions.

3. The cushioning support of claim 1 , wherein pressurized air chambers have a height dimension of about 0.5 inch to about 1 inch greater than a height dimension of the springs.

4. The cushioning support of claim 1 , wherein the springs are helical springs.

5. The cushioning support of claim 1 , wherein the springs are non-helical springs.

6. The cushioning support of claim 1 , further comprising a bucket assembly, wherein the hybrid-air coil assembly is disposed within a cavity of the bucket assembly.

7. The cushioning support of claim 1 , wherein each one of the plurality of pressurized air chambers is independently connected to a conduit to provide air delivery for inflation and deflation specific to each one of the plurality or pressurized air chambers.

8. The cushioning support of claim 1 , wherein the pressurized air chambers are oval shaped.

9. The cushioning support of claim 1 , wherein the plurality of pressurized air chambers are T-shaped.

10. The cushioning support of claim 9 , wherein each of the T-shaped pressurized air chambers includes a top air chamber having a horizontally oriented longitudinal axis with respect to a bottom air chamber that has a vertically- and perpendicularly-oriented longitudinal axis with respect to the top air chamber.

11. The cushioning support of claim 10 , wherein the top and bottom air chambers are in fluid communication with one another.

12. The cushioning support of claim 10 , wherein the top chamber includes a plurality of spacer apart button welds.

13. The cushioning support of claim 10 , wherein the top chamber includes a plurality of spacer apart button welds.

14. The cushioning support of claim 1 , wherein the pressurized air chambers are foam filled.

15. The cushioning support of claim 1 , wherein the cushioning support is a mattress.

16. The cushioning support of claim 1 , further comprising a plurality of sensors inoperative communication with the inflation control device to provided a triggering event.

17. The cushioning support of claim 1 , further comprising a fabric material intermediate a contact surface between the pressurized air chamber and the springs.

18. The cushioning support of claim 1 , wherein the inflation control device is configured to alternate between inflation and deflation of the plurality of pressurized air chambers.

Assignments (17)
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: 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 →
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: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.; SERTA SIMMONS BEDDING, LLC; TOMORROW SLEEP LLC; TUFT & NEEDLE, LLC
Reel/Frame 064186/0001 →
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 →
TERMINATION AND RELEASE OF ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Jan 27, 2023
From: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.; SERTA SIMMONS BEDDING, LLC; TOMORROW SLEEP LLC; TUFT & NEEDLE, LLC
Reel/Frame 062526/0058 →
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 053644/0038 Recorded May 10, 2022
From: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.
Reel/Frame 059915/0765 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Jun 24, 2020
From: DREAMWELL, LTD
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 053832/0709 →
SECOND LIEN TERM LOAM INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Jun 24, 2020
From: DREAMWELL, LTD
To: GOLDMAN SACHS BANK USA
Reel/Frame 053644/0038 →
FIRST LIEN TERM LOAN IP SECURITY AGREEMENT SUPPLEMENT Recorded Jun 24, 2020
From: DREAMWELL, LTD
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 053026/0103 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2019
From: DUWELL, MICHAEL J.; DEFRANKS, MICHAEL S.
To: DREAMWELL, LTD.
Reel/Frame 047924/0253 →