IP Library Granted Patent US 7,631,921
Granted Patent B2
US 7,631,921 · App. 12/112,086 · Granted Dec 15, 2009

Closure system for a vehicle

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Quick Facts
Patent No.
US 7,631,921
App. No.
12/112,086
Granted
Dec 15, 2009
Kind
B2
Abstract

A closure system with a reduced out-swing reach for an opening in a body of a vehicle. The closure system has an upper portion arranged to expose at least a section of the body opening, and a lower portion which is guided by a track to an open position when the upper portion is not in a closed position.

Claims (31)

1. A closure system with a reduced out-swing reach for a vehicle having a body opening bounded by a floor, two sides and a roof, the closure system comprising:

an upper portion attached to the body adjacent the roof and arranged to move from a closed upper portion position restricting the body opening to an open upper portion position exposing at least a section of the body opening;

a track extending to adjacent the roof mounted at each side of the body opening; and

a lower portion guided by said track from a closed lower portion position adjacent the floor to an open lower portion position proximate the roof when the upper portion is not in the closed upper portion position.

2. The closure system of claim 1 wherein the upper portion and the lower portion form a vehicle liftgate.

3. The closure system of claim 1 wherein the upper portion is attached relative to the roof by at least one hinge and is arranged to pivot about said hinge from, the closed position to the open position.

4. The closure system of claim 1 wherein the upper portion is attached to the roof by a linkage arranged to lift the upper portion from the closed position to the open position.

5. The closure system of claim 1 wherein the lower portion is disposed between the body opening and the upper portion in a nested relationship when both said portions are in the open position.

6. The closure system of claim 5 wherein the lower portion is spaced from and underlies at least a portion of the upper portion when the upper portion is disposed in the open upper portion position and the lower portion is disposed in the open lower portion position.

7. The closure system of claim 1 wherein the lower portion underlies at least a portion of the upper portion when the upper portion is disposed in the open upper portion position and the lower portion is disposed in the open lower portion position.

8. The closure system of claim 1 wherein the upper portion is independently movable relative to the lower portion between the closed upper portion position and the open upper portion position.

9. The closure system of claim 1 wherein the lower portion remains proximate the side edges when guided by the track between the closed lower portion position and the open lower portion position.

10. A vehicle having a closure system with a reduced out-swing reach, the vehicle comprising:

a body opening bounded by a floor, two sides and a roof;

the closure system comprising:

an upper portion attached to the body adjacent the roof and arranged to move from a closed upper portion position restricting the body opening to an open upper portion position exposing at least a section of the body opening;

a track mounted at each side of the body opening that extends to proximate the roof; and

a lower portion guided by said track from a closed lower portion position adjacent the floor to an open lower portion position proximate the roof when the upper portion is not in a the closed upper portion position.

11. The vehicle of claim 10 wherein the upper portion and the lower portion form a vehicle liftgate.

12. The vehicle of clam 10 wherein the upper portion is attached to the roof by at least one hinge and is arranged to pivot about said hinge from the closed position to the open position.

13. The vehicle of claim 10 wherein the upper portion is attached to the roof by a linkage arranged to lift the upper portion from the closed position to the open position.

14. The vehicle of claim 10 wherein the lower portion is disposed between the body opening and the upper portion in a nested relationship when both said portions are in the open position.

15. The vehicle of claim 14 wherein the lower portion is spaced from and underlies at least a portion of the upper portion when the upper portion is disposed in the open upper portion position and the lower portion is disposed in the open lower portion position.

16. The vehicle of claim 10 wherein the lower portion underlies at least a portion of the upper portion when the upper portion is disposed in the open upper portion position and the lower portion is disposed in the open lower portion position.

17. The vehicle of claim 10 wherein the upper portion is independently movable relative to the lower portion between the closed upper portion position and the open upper portion position.

18. The vehicle of claim 10 wherein the lower portion remains adjacent the side edges when guided by the track between the closed lower portion position and the open lower portion position.

19. A tailgate in combination with a vehicle body comprising:

a vehicle body comprising a body opening bounded by a floor, a roof, and a pair of spaced apart sides extending upwardly from the floor to the roof, and a tack rail extending along each side from adjacent the floor to the roof;

a tailgate comprised of an upper tailgate portion and a lower tailgate portion with the upper tailgate portion movable between a closed upper tailgate portion position and an open upper tailgate portion position where the upper tailgate portion overlies part of the opening adjacent the roof and the lower tailgate portion is guidable by each track rail between a closed lower tailgate portion position and an open lower tailgate portion position where at least part of the lower tailgate portion underlies the upper tailgate portion and overlies part of the opening adjacent the roof; and

wherein the lower tailgate portion remains adjacent the vehicle body side edges when being guided along each track rail between the closed lower tailgate portion position and the open lower tailgate portion position.

20. The tailgate and vehicle combination of claim 19 wherein the upper tailgate portion is independently movable relative to the lower tailgate portion between the closed upper tailgate portion position and the open upper tailgate portion position.

Assignments (14)
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: JPMORGAN CHASE BANK, N.A.
Reel/Frame 032384/0640 →
SECURITY AGREEMENT Recorded Jun 13, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026435/0652 →
SECURITY AGREEMENT Recorded Jun 7, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026404/0123 →
RELEASE OF SECURITY INTEREST Recorded May 25, 2011
From: THE UNITED STATES DEPARTMENT OF THE TREASURY
To: CHRYSLER GROUP LLC; CHRYSLER GROUP GLOBAL ELECTRIC MOTORCARS LLC
Reel/Frame 026335/0001 →
CHANGE OF NAME Recorded Jul 7, 2009
From: NEW CARCO ACQUISITION LLC
To: CHRYSLER GROUP LLC
Reel/Frame 022919/0126 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2009
From: CHRYSLER LLC
To: NEW CARCO ACQUISITION LLC
Reel/Frame 022915/0001 →
SECURITY AGREEMENT Recorded Jul 6, 2009
From: NEW CARCO ACQUISITION LLC
To: THE UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022915/0489 →
RELEASE OF SECURITY INTEREST Recorded Jul 1, 2009
From: US DEPARTMENT OF THE TREASURY
To: CHRYSLER LLC
Reel/Frame 022902/0164 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - THIR Recorded Jan 14, 2009
From: CHRYSLER LLC
To: US DEPARTMENT OF THE TREASURY
Reel/Frame 022259/0188 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2008
From: LEWIS, PHILLIP J.; MANNING, RICHARD A.; FAUBERT, ROBERT J.; ZELIKOV, ALEXANDER
To: CHRYSLER LLC
Reel/Frame 021034/0389 →