IP Library Granted Patent US 11,440,450
Granted Patent B2
US 11,440,450 · App. 17/018,217 · Granted Sep 13, 2022

Thigh support and seat

Inventor: Kurt Seibold (Farmington Hills, MI)
Assignee: Adient US LLC
B60N2/62B60N2/0284A47C1/023
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Quick Facts
Patent No.
US 11,440,450
App. No.
17/018,217
Granted
Sep 13, 2022
Kind
B2
Abstract

A seat comprises a backrest, a seat support coupled to the backrest; and a thigh support coupled to the seat support. The thigh support includes a thigh support structure having a thigh extension, wherein the thigh extension is movably adjustable between a retracted position and a fully extended position. The thigh extension may include at least one elastically deformable element.

Claims (23)

1. A thigh support for a seat comprising:

a thigh support structure; and

a thigh extension formed on the thigh support structure, wherein the thigh extension is configured as at least one elastically deformable element, wherein the thigh extension is movably adjustable between a retracted position and a fully extended position, wherein the at least one elastically deformable element includes a first leaf spring and a second leaf spring, and wherein the first leaf spring has a first end and a second end, and the second leaf spring abuts a lower surface side of the first leaf spring.

2. The thigh support according to claim 1 , wherein the at least one elastically deformable element is made of spring steel.

3. The thigh support according to claim 1 , wherein the first end of the first leaf spring is a free end and the second end of the first leaf spring is connectable to at least one seat component.

4. The thigh support according to claim 1 , wherein the thigh support structure includes a junction having at least two members each forming a flank side and limiting a receiving space of the junction for coupling of the thigh support structure to at least one seat component.

5. The thigh support according to claim 1 , further comprising at least one retaining element for retaining tension on the at least one elastically deformable element, wherein the at least one retaining element is configured to move the at least one elastically deformable element from the fully extended position to at least one of the retracted position and a position between the fully extended position and the retracted position.

6. The thigh support according to claim 1 , wherein the at least one elastically deformable element includes at least one preformed bend point parallel to a front of the thigh extension, wherein the at least one elastically deformable element is configured to deform at the at least one preformed bend point during the movement of the thigh extension between the fully extended position and the retracted position.

7. The thigh support according to claim 1 , wherein the first leaf spring is biased upward toward the fully extended position in a free state.

8. The thigh support according to claim 1 , wherein the second leaf spring is biased upward toward the fully extended position in a free state.

9. A seat, comprising:

a backrest;

a seat support coupled to the backrest; and

a thigh support coupled to the seat support, the thigh support including a thigh support structure having a thigh extension, wherein the thigh extension is movably adjustable between a retracted position and a fully extended position, wherein the thigh extension is configured as at least one elastically deformable element, wherein the at least one elastically deformable element includes a first leaf spring and a second leaf spring, and wherein the first leaf spring has a first end and a second end, and the second leaf spring abuts a lower surface side of the first leaf spring.

10. The seat according to claim 9 , wherein the backrest is pivotably coupled to the seat support.

11. The seat according to claim 9 , further comprising a seat base for supporting the seat support.

12. The seat according to claim 11 , wherein the thigh support is at least one of longitudinally and pivotably adjusted relative to at least one of the seat support and the seat base.

13. The seat according to claim 9 , wherein the at least one elastically deformable element has at least one preformed bend point parallel to a front of the thigh extension, and wherein the at least one elastically deformable element is configured to deform at the at least one preformed bend point during the movement of the thigh extension between the retracted position and the fully extended position.

14. The seat according to claim 9 , wherein the first end of the first leaf spring is a free end and the second end of the first leaf spring is connectable to the seat support.

15. The seat according to claim 9 , further comprising at least one retaining element for retaining tension on the at least one elastically deformable element, wherein the at least one retaining element is configured to move the elastically deformable element from the fully extended position to at least one of the retracted position and a position between the fully extended position and the retracted position.

16. A thigh support for a seat comprising:

a thigh support structure; and

a thigh extension formed on the thigh support structure, wherein the thigh extension is movably adjustable between a retracted position and a fully extended position, wherein the thigh extension is configured as at least one elastically deformable element, wherein the at least one elastically deformable element includes a first leaf spring and a second leaf spring, wherein a first end of the first leaf spring is a free end and a second end of the first leaf spring is connectable to a seat support, and wherein the first leaf spring is biased upward toward the fully extended position in a free state.

Assignments (4)
NOTICE OF GRANT OF SECURITY INTEREST Recorded Mar 14, 2023
From: CNI ENTERPRISES, INC.; ADIENT US LLC
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 063085/0391 →
NOTICE OF GRANT OF SECURITY INTEREST IN IP Recorded Nov 17, 2022
From: ADIENT US LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 061956/0301 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2022
From: ADIENT ENGINEERING AND IP GMBH
To: ADIENT US LLC
Reel/Frame 059086/0402 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2021
From: SEIBOLD, KURT
To: ADIENT ENGINEERING AND IP GMBH
Reel/Frame 054846/0967 →
Continuity (2)
Provisional Application 62898850 · Sep 11, 2019
Related Publication 20210070203A1 · Mar 11, 2021
Cited By (2)
US 12,570,183 US 12,649,392