IP Library Granted Patent US 11,202,515
Granted Patent B2
US 11,202,515 · App. 15/838,659 · Granted Dec 21, 2021

Active comfort controlled bedding systems

Inventors: Michael S. DeFranks (Atlanta, GA); Rahul Kirtikar (Atlanta, GA)
Assignee: DREAMWELL, LTD.
A47C27/083A47C21/006A47C21/044A47C21/048A47C27/10A47C27/18A47C31/105A61H9/0078A61G7/05769A61G7/05784A61G2203/34A61H2201/0103A61H2201/0107A61H2201/0146A61H2201/1604A61H2201/1623A61H2201/5002A61H2201/5038A61H2201/5051A61H2201/5071A61H2203/0456A61H2205/02A61H2205/081A61H2205/10
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Quick Facts
Patent No.
US 11,202,515
App. No.
15/838,659
Granted
Dec 21, 2021
Kind
B2
Abstract

Active comfort controlled bedding systems include a variable firmness control and/or variable climate control. The active comfort controlled bedding systems generally include a plurality of air bladders, each one of the plurality of air bladders includes a pressure sensor configured to measure pressure within a respective air bladder. A control unit configured to selectively operate a pump and valves to sequentially adjust a pressure in two or more of the plurality of the air bladders having an applied load of an end user thereon to provide a repeating pattern within the two or more plurality of the air bladders, wherein the repeating pattern is defined by a pressure increase and subsequent decrease in a selected one of the plurality of the air bladders followed by a pressure increase and subsequent decrease in a selected other one of the plurality of the air bladders to provide a massaging action.

Claims (27)

1. An active comfort controlled bedding system comprising:

an innercore unit comprising a plurality of air bladders underlying a head region, an intermediate seat region, and a leg and foot region, each one of the plurality of air bladders includes a pressure sensor configured to measure pressure within a respective air bladder;

a manifold fluidly coupling each one of the plurality of air bladders to a pump, wherein the pump is a bidirectional pump configured to selectively provide a positive air pressure or a negative air pressure to the plurality of air bladders;

a valve at an inlet of each one of the plurality of air bladders; and

a control unit configured to selectively operate the pump and the valves to sequentially adjust air pressure in two or more of the plurality of air bladders having an applied load of an end user thereon to provide a repeating pattern within the two or more of the plurality of air bladders, wherein the repeating pattern is defined by a pressure increase relative to an initial air pressure and subsequent decrease relative to the initial air pressure in a selected one of the plurality of air bladders followed by a pressure increase and subsequent decrease in a selected other one of the plurality of air bladders to provide a massaging action, wherein the initial air pressure in the plurality of air bladders underlying the intermediate seat region is greater than the initial air pressure in the plurality of air bladders underlying the leg and foot region, wherein, relative to the initial air pressure, a volume of air exhausted from the selected plurality of air bladders by the pump during deflation is greater than a volume of air admitted in the selected plurality of air bladders to increase the pressure during inflation.

2. The active comfort controlled bedding system of claim 1 , wherein the plurality of air bladders are transversely positioned relative to a longitudinal axis of the bedding system.

3. The active comfort controlled bedding system of claim 1 , wherein the repeating pattern is a wave pattern.

4. The active comfort controlled bedding system of claim 1 , wherein the plurality of air bladders are transversely positioned relative to a longitudinal axis of the bedding system corresponding to a head, lumbar and upper leg region of the user resting on the bedding system; and wherein the repeating pattern corresponds to one or more or the head, lumbar and upper leg regions.

5. The active comfort controlled bedding system of claim 1 , wherein the pump is disposed at about a foot end of the bedding system.

6. The active comfort controlled bedding system of claim 1 , wherein the bedding system further comprises a right side and a left side dimensioned to accommodate two end users, the bedding system further comprising a foam divider bisecting a width dimension of the bedding system and disposed between two lower cradle foam layers, wherein the right side and the left side include a separate set of the plurality of air bladders.

7. An active comfort controlled bedding system comprising:

a mattress topper overlaying a mattress, the mattress topper comprising a plurality of air bladders underlying a head region, an intermediate seat region, and a leg and foot region, each one of the plurality of air bladders includes a pressure sensor configured to measure pressure within a respective air bladder;

a manifold fluidly coupling each one of the plurality of air bladders to a pump, wherein the pump is a bidirectional pump configured to selectively provide a positive air pressure or a negative air pressure to the plurality of air bladders;

a valve at an inlet of each one of the plurality of air bladders; and

a control unit configured to selectively operate the pump and the valves to sequentially adjust air pressure in two or more of the plurality of air bladders having an applied load of an end user thereon to provide a repeating pattern within the plurality of air bladders, wherein the repeating pattern is defined by a pressure increase and subsequent decrease in a selected one of the plurality of air bladders followed by a pressure increase relative to an initial air pressure and subsequent decrease relative to the initial air pressure in a selected other one of the plurality of air bladders to provide a massaging action, wherein the initial air pressure in the plurality of air bladders underlying the intermediate seat region is greater than the initial air pressure in the plurality of air bladders underlying the leg and foot region, and wherein, relative to the initial air pressure, a volume of air exhausted by the pump during deflation from the selected plurality of air bladders is greater than a volume of air admitted to the selected plurality of air bladders to increase the pressure during inflation.

8. The active comfort controlled bedding system of claim 7 , wherein the plurality of air bladders are transversely positioned relative to a longitudinal axis of the bedding system.

9. The active comfort controlled bedding system of claim 7 , wherein the repeating pattern is a wave pattern.

10. The active comfort controlled bedding system of claim 7 , wherein the plurality of air bladders are transversely positioned relative to a longitudinal axis of the bedding system corresponding to a head, lumbar and upper leg region of the user resting on the bedding system; and wherein the repeating pattern corresponds to one or more or the head, lumbar and upper leg regions.

11. The active comfort controlled bedding system of claim 7 , wherein the pump is disposed at about a foot end of the bedding system.

12. The active comfort controlled bedding system of claim 7 , wherein the bedding system further comprises a right side and a left side dimensioned to accommodate two end users, the bedding system further comprising a foam divider bisecting a width dimension of the bedding system and disposed between two lower cradle foam layers, wherein the right side and the left side include a separate set of the plurality of air bladders.

13. A process of providing a massaging action to an end user in an active comfort controlled bedding system, the process comprising:

adjusting an internal pressure from an initial pressure within a plurality of air bladders provided in an innercore unit having an applied load thereon from an end user, wherein each one of the plurality of air bladders includes a pressure sensor configured to measure pressure within a respective air bladder and are transversely positioned relative to a longitudinal axis of the bedding system, and wherein adjusting the internal pressure relative to the initial pressure comprises providing a repeating pattern defined by a pressure increase and subsequent decrease in a selected one of the plurality of air bladders followed a pressure increase and subsequent decrease in a selected other one of the plurality of air bladders to provide the massaging action, wherein, relative to the initial pressure, during deflation a volume of air exhausted from the selected one of the plurality of air bladders is greater than a volume of air admitted into the selected one of the plurality of air bladders during inflation.

14. The process of claim 13 , wherein the plurality of air bladders are disposed in a mattress topper.

15. The process of claim 14 , further comprising conditioning an upward flow of air through the mattress topper during the massaging action.

16. The process of claim 15 , further comprising filtering the upward flow of air through the mattress topper during the massaging action.

17. The process of claim 13 , wherein the repeating pattern in a wave pattern.

18. The process of claim 13 , wherein the plurality of air bladders are disposed in an innercore unit.

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
Reel/Frame 064185/0955 →
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
Reel/Frame 062525/0686 →
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 045645/0277 Recorded May 10, 2022
From: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
To: DREAMWELL, LTD.
Reel/Frame 059913/0538 →
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 →
SECOND LIEN TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Mar 20, 2018
From: DREAMWELL, LTD.
To: GOLDMAN SACHS BANK USA, AS ADMINISTRATIVE AGENT
Reel/Frame 045645/0277 →
FIRST LIEN TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Mar 20, 2018
From: DREAMWELL, LTD.
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 045645/0149 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Mar 20, 2018
From: DREAMWELL, LTD.
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 045645/0073 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2017
From: DEFRANKS, MICHAEL S.; KIRTIKAR, RAHUL
To: DREAMWELL, LTD.
Reel/Frame 044366/0429 →
Cited By (1)
US 12,589,042