IP Library Granted Patent US 8,931,833
Granted Patent B2
US 8,931,833 · App. 13/659,192 · Granted Jan 13, 2015

Self-adjusting head restraint

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Quick Facts
Patent No.
US 8,931,833
App. No.
13/659,192
Granted
Jan 13, 2015
Kind
B2
Abstract

A vehicle seat may include a seat bottom, a seatback and a head restraint. The seatback may engage the seat bottom and may be movable relative thereto between a normal use position and a second position. The head restraint may be coupled to the seatback and may include front and rear portions attached to each other for relative movement therebetween. The front and rear portions may define a first thickness when the seatback is in the normal use position and a second thickness when the seatback is in the second position.

Claims (27)

1. A vehicle seat comprising:

a seat bottom;

a seatback engaging said seat bottom and movable relative thereto between a normal use position and a second position; and

a head restraint coupled to said seatback and including front and rear portions attached to each other for relative movement therebetween, said front and rear portions defining a first thickness when said seatback is in said normal use position and a second thickness when said seatback is in said second position, said second thickness is less than said first thickness, said rear portion being at least partially received in said front portion in said second position, said rear portion being movable relative to said seatback without moving said front portion.

2. The vehicle seat of claim 1 , further comprising a support member supporting said head restraint and pivotably attached to said seatback.

3. The vehicle seat of claim 1 , wherein said head restraint is resiliently compressible from said first thickness to said second thickness.

4. The vehicle seat of claim 1 , wherein said second position is a stowed position.

5. The vehicle seat of claim 1 , wherein said head restraint includes a spring member biasing said front and rear portions away from each other.

6. The vehicle seat of claim 5 , wherein said head restraint includes a linkage movably connecting said front and rear portions to each other for movement between said first and second thicknesses.

7. The vehicle seat of claim 6 , wherein said linkage includes a hinge.

8. The vehicle seat of claim 6 , wherein said linkage includes a first member attached to one of said front and rear portions and an aperture in another of said front and rear portions, said first member slidably engaging said aperture.

9. The vehicle seat of claim 6 , wherein said linkage includes a four-bar linkage.

10. A comprising:

a seatback; and

a head restraint mounted to the seatback and including:

a support member engaging the seatback;

a front portion attached to said support member, and

a rear portion connected to said front portion, said rear portion movable between first and second positions relative to said front portion and said support member without moving said front portion relative to said support member, said first and second portions cooperating to form a head restraint body having a first thickness in said first position and a second thickness in said second position,

wherein said second thickness is less than said first thickness.

11. The seat of claim 10 , wherein said support member is pivotably attached to the seatback of the seat.

12. The seat of claim 10 , wherein said head restraint is resiliently compressible from said first thickness to said second thickness.

13. The seat of claim 10 , wherein said first position is a normal use position and said second position is a stowed position.

14. The head restraint seat of claim 10 , further comprising a spring member biasing said front and rear portions away from each other.

15. The seat of claim 14 , further comprising a linkage movably connecting said front and rear portions to each other for movement between said first and second thicknesses.

16. The seat of claim 15 , wherein said linkage includes a hinge.

17. The seat of claim 15 , wherein said linkage includes a four-bar linkage.

18. The seat of claim 15 , wherein said linkage includes a first member attached to one of said front and rear portions and an aperture in another of said front and rear portions, said first member slidably engaging said aperture.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jan 24, 2019
From: JPMORGAN CHASE BANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 048177/0356 →
RELEASE OF SECURITY INTEREST Recorded May 30, 2017
From: CITIBANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 042885/0255 →
RELEASE OF SECURITY INTEREST RELEASING SECOND-LIEN SECURITY INTEREST PREVIOUSLY RECORDED AT REEL 026426 AND FRAME 0644, REEL 026435 AND FRAME 0652, AND REEL 032384 AND FRAME 0591 Recorded Feb 11, 2016
From: CITIBANK, N.A.
To: FCA US LLC, FORMERLY KNOWN AS CHRYSLER GROUP LLC
Reel/Frame 037784/0001 →
CHANGE OF NAME Recorded Apr 30, 2015
From: CHRYSLER GROUP LLC
To: FCA US LLC
Reel/Frame 035553/0356 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 032384/0477 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: CHRYSLER GROUP LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 032384/0640 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 032384/0591 →