IP Library Granted Patent US 11,134,789
Granted Patent B2
US 11,134,789 · App. 15/864,404 · Granted Oct 5, 2021

Active comfort controlled bedding systems

Inventors: Michael S. DeFranks (Atlanta, GA); Rahul Kirtikar (Atlanta, GA); Martin Ramsden (Lawrenceville, GA)
Assignee: DREAMWELL, LTD.
A47C21/044A47C21/042A47C21/048A47C27/082A47C27/18
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Quick Facts
Patent No.
US 11,134,789
App. No.
15/864,404
Granted
Oct 5, 2021
Kind
B2
Abstract

Active comfort controlled bedding systems and processes include an air blower assembly for variable climate control. The air blower assembly generally includes a unidirectional air blower configured to flow air to and from a mattress surface overlaying the bucket assembly.

Claims (32)

1. An active comfort controlled bedding system comprising:

an air blower assembly disposed within a mattress, the air blower assembly comprising:

a unidirectional air blower in fluid communication with a circuitous and continuous conduit;

a bidirectional air flow conduit fluidly coupled to the circuitous and continuous conduit and including an open end in fluid communication with a location within the mattress, the bidirectional air flow conduit including at least one sensor for measuring a property associated with air flowing through the bidirectional air flow conduit from or through the open end;

an inlet port fluidly coupled to the circuitous and continuous conduit at a location between an outlet of the unidirectional air blower and the bidirectional air flow conduit;

an exhaust port fluidly coupled to the circuitous and continuous conduit at a location between an inlet of the unidirectional air blower and the bidirectional air flow conduit;

adjustable valves in the inlet port and in the conduit between the inlet port and the bidirectional air flow conduit; and

adjustable valves in the outlet port and in the conduit between the outlet port and the bidirectional air flow conduit,

wherein the adjustable valves in the inlet port, the outlet port and the bidirectional air flow conduit are configured to provide bidirectional air flow through the bidirectional air flow conduit from the unidirectional air blower.

2. The active comfort controlled bedding system of claim 1 , wherein the at least one sensor comprises a moisture sensor, a temperature sensor, a flow rate sensor, an air quality sensor or combinations thereof.

3. The active comfort controlled bedding system of claim 1 , wherein the outlet port further comprises a filter.

4. The active comfort controlled bedding system of claim 1 , wherein the location of the open end of the bidirectional air flow defines one or more zones.

5. The active comfort controlled bedding system of claim 1 , wherein the inlet port further comprises a filter.

6. The active comfort controlled bedding system of claim 4 , wherein the bidirectional air flow conduit further comprises air diverter valves to the one or more zones.

7. The active comfort controlled bedding system of claim 1 , further comprising providing a heater, air conditioner, a filter, an ionizer, antimicrobial additive, odor additive or combinations thereof within the bidirectional fluid conduit.

8. The active comfort controlled bedding system of claim 1 , wherein the adjustable valves in the inlet port in the conduit between the outlet port and the bidirectional air flow conduit are in a closed position and the adjustable valves in the outlet port in the conduit between the inlet port and the bidirectional air flow conduit are in an open position to effect air flow from the location through the at least one sensor.

9. The active comfort controlled bedding system of claim 1 , wherein the adjustable valves in the inlet port in the conduit between the outlet port and the bidirectional air flow conduit are in an open position and the adjustable valves in the outlet port in the conduit between the inlet port and the bidirectional air flow conduit are in an closed position to effect air flow through the at least one sensor to the location.

10. The active comfort controlled bedding system of claim 1 , further comprising a control unit configured to operate the air blower assembly.

11. The active comfort controlled bedding system of claim 1 , wherein the at least one unidirectional air blower is disposed at about a foot end of the bedding system.

12. A process for providing a flow of air to or from a mattress surface, the process comprising:

providing an air blower assembly disposed within a mattress, the air blower assembly comprising a unidirectional air blower in fluid communication with a circuitous and continuous conduit; a bidirectional air flow conduit fluidly coupled to the circuitous and continuous conduit and including an open end in fluid communication with the mattress surface; an inlet port fluidly coupled to the circuitous and continuous conduit at a location between an outlet of the unidirectional air blower and the bidirectional air flow conduit; an exhaust port fluidly coupled to the circuitous and continuous conduit at a location between an inlet of the unidirectional air blower and the bidirectional air flow conduit; adjustable valves in the inlet port and in the conduit between the inlet port and the bidirectional air flow conduit; and adjustable valves in the outlet port and in the conduit between the outlet port and the bidirectional air flow conduit; and

opening the adjustable valves in the outlet port and in the conduit between the outlet port and the bidirectional air flow conduit and closing the adjustable valves in the inlet port and in the conduit between the inlet port and the bidirectional air flow conduit to draw air from the mattress surface or closing the adjustable valves in the outlet port and in the conduit between the outlet port and the bidirectional air flow conduit and opening the adjustable valves in the inlet port and in the conduit between the inlet port and the bidirectional air flow conduit to flow air to the mattress surface.

13. The process of claim 12 , wherein the bidirectional air flow conduit further comprises at least one sensor and the process further comprises measuring a property with the at least one sensor associated with the air flowing through the bidirectional air flow conduit to or from the mattress surface.

14. The process of claim 12 , wherein measuring the property comprises determining a moisture content in the air flow.

15. The process of claim 12 , wherein measuring the property comprises determining a temperature of the air flow.

16. The process of claim 12 , wherein measuring the property comprises determining a flow rate associated with the air flow.

17. The process of claim 12 , wherein measuring the property comprises determining an air quality with the air flow.

18. The process of claim 12 , further comprising filtering the air flowing into the inlet port.

19. The process of claim 12 , further comprising filtering the air flowing out of the outlet port.

20. The process of claim 12 , further comprising heating the air flowing through the bidirectional air flow conduit to the mattress surface.

21. The process of claim 12 , further comprising cooling the air flowing through the bidirectional air flow conduit to the mattress surface.

22. The process of claim 12 , wherein opening the adjustable valves in the outlet port and in the conduit between the outlet port and the bidirectional air flow conduit and closing the adjustable valves in the inlet port and in the conduit between the inlet port and the bidirectional air flow conduit to draw air from the mattress surface is at a rate effective to remove surface debris from the mattress surface.

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 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 →
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 →
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 →
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 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2018
From: DEFRANKS, MICHAEL S.; KIRTIKAR, RAHUL; RAMSDEN, MARTIN
To: DREAMWELL, LTD.
Reel/Frame 044560/0323 →