IP Library Granted Patent US 7,234,750
Granted Patent B1
US 7,234,750 · App. 11/464,957 · Granted Jun 26, 2007

Tailgate with integrated and extensible steps for a vehicle having a cargo bed

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Quick Facts
Patent No.
US 7,234,750
App. No.
11/464,957
Granted
Jun 26, 2007
Kind
B1
Abstract

A tailgate that is hingeably connected to a vehicle and configured to pivot from a closed position to a generally vertical open position includes an inner panel having an inner tailgate surface and an outer panel having an outer tailgate surface. The outer panel is attached to the inner panel to define a pocket therebetween. An opening extends from the inner tailgate surface to the outer tailgate surface and is configured to receive a foot. A step assembly is housed in the pocket and is moveable from a retracted position enclosing the opening, to an extended position revealing the opening. The step assembly includes a stationary frame fixed with respect to the pocket and a moveable frame moveable with respect to the stationary frame. The moveable frame extends from a lower peripheral edge of the tailgate in the extended position.

Claims (37)

1. A tailgate hingeably connected to a vehicle and configured to pivot from a closed position to a generally vertical open position, the tailgate comprising:

an inner panel having an inner tailgate surface;

an outer panel having an outer tailgate surface, said outer panel attached to said inner panel to define a pocket therebetween;

an opening extending from said inner tailgate surface to said outer tailgate surface, said opening configured to receive a foot; and

a step assembly housed in said pocket and moveable from a retracted position enclosing said opening, to an extended position revealing said opening, said step assembly comprising:

a stationary frame fixed with respect to said pocket; and

a moveable frame moveable with respect to said stationary frame, wherein said moveable frame extends from a lower peripheral edge of the tailgate in said extended position.

2. The tailgate of claim 1 wherein said step assembly is retracted when the tailgate is pivoted zero to 90-degrees from said closed position, and said step assembly is extended when the tailgate is pivoted 90 to 180-degrees from said closed position.

3. The tailgate of claim 1 wherein said opening is an indented surface formed at said lower peripheral edge of the tailgate, and is of sufficient size and shape to accommodate a foot.

4. The tailgate of claim 3 further comprising a second opening extending from said inner tailgate surface to said outer tailgate surface, said second opening located above said lower peripheral edge, said second opening is of sufficient size and shape to accommodate a foot.

5. The tailgate of claim 1 wherein said moveable frame includes a drop-down step and a close-out member generally parallel to said drop down step, wherein said drop-down step and said close-out member are attached to each other with at least one link.

6. The tailgate of claim 5 wherein when said moveable frame is in the retracted position, said drop-down step encloses said opening.

7. The tailgate of claim 5 wherein said stationary frame includes a capture formation for housing said close-out member, wherein said capture formation permits the reciprocal movement of said close-out member within the confines of said capture formation.

8. The tailgate of claim 7 wherein said stationary frame further comprises a receiving formation configured to slidingly receive said at least one link of said moveable frame to permit the movement of said moveable frame with respect to said stationary frame.

9. The tailgate of claim 8 wherein said stationary frame further comprises a horizontal member generally parallel to said close-out member, wherein said receiving formation is disposed in said horizontal member, and said horizontal member confines said close-out member in said capture formation.

10. The tailgate of claim 1 further comprising a latch pin disposed on said lower peripheral edge and configured to fix the movement of said moveable frame with respect to the tailgate.

11. A tailgate hingeably connected to a vehicle and configured to pivot from a closed position to a generally vertical open position, the tailgate comprising:

a pocket defined within the tailgate and extending from a lower peripheral edge generally transverse to said lower peripheral edge and oriented between an inner tailgate surface and an outer tailgate surface;

an indented bottom surface located at said lower peripheral edge of the tailgate;

an opening extending from said inner tailgate surface to said outer tailgate surface, said opening extending generally transversely to said pocket; and

a step assembly housed in said pocket and moveable from a retracted position enclosing said indented bottom surface and said opening, to an extended position revealing said indented bottom surface and said opening, said step assembly including a moveable frame moveable with respect to said pocket, wherein said moveable frame extends from said lower peripheral edge of the tailgate when in said extended position.

12. The tailgate of claim 1 wherein said step assembly is retracted when the tailgate is pivoted zero to 90-degrees from said closed position, and said step assembly is extended when the tailgate is pivoted 90 to 180-degrees from said closed position.

13. The tailgate of claim 11 wherein said step assembly further comprises a stationary frame disposed in and fixed with respect to said pocket, wherein said moveable frame is moveable with respect to said stationary frame.

14. The tailgate of claim 13 wherein said moveable frame includes a drop-down step and a close-out member generally parallel to said drop down step, wherein said drop-down step and said close-out member are attached to each other with at least one link.

15. The tailgate of claim 14 wherein said stationary frame includes a capture formation for housing said close-out member, wherein said capture formation permits the reciprocal movement of said close-out member within the confines of said capture formation.

16. The tailgate of claim 14 wherein said stationary frame further comprises a receiving formation configured to slidingly receive said at least one link of said moveable frame to permit the movement of said moveable frame with respect to said stationary frame.

17. The tailgate of claim 14 wherein when said step assembly is extended, said drop-down step extends below said lower peripheral edge to reveal said indented surface, and said close-out member extends below said opening to reveal said opening, and said indented surface and said opening are sized and shaped to accommodate a foot.

18. The tailgate of claim 14 wherein said drop-down step has a top surface, wherein when said step assembly is extended, said top surface is configured to be stepped on.

19. The tailgate of claim 14 wherein said drop-down step encloses said indented surface and said close-out member encloses said opening when the tailgate is pivoted zero to 90-degrees from said closed position.

20. A tailgate hingeably connected to a vehicle and configured to pivot from a closed position to a generally vertical open position, the tailgate comprising:

an inner panel having an inner tailgate surface;

an outer panel having an outer tailgate surface, said outer panel attached to said inner panel to define a pocket therebetween;

an opening extending from said inner tailgate surface to said outer tailgate surface, said opening configured to receive a foot;

an indented surface located at a lower peripheral edge; and

a step assembly housed in said pocket and moveable from a retracted position enclosing said opening and said indented surface, to an extended position revealing said opening and said indented surface, said step assembly comprising:

a stationary frame fixed with respect to said pocket; and

a moveable frame moveable with respect to said stationary frame, wherein said moveable frame extends from said lower peripheral edge of the tailgate in said extended position.

Assignments (10)
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 53545/443 Recorded Jul 15, 2021
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC.
Reel/Frame 057441/0404 →
RELEASE OF SECURITY INTEREST Recorded Jul 2, 2021
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC. (F/KA/ INTERNATIONAL TRUCK AND ENGINE CORPORATION); INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC
Reel/Frame 056757/0136 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA PREVIOUSLY RECORDED AT REEL: 052483 FRAME: 0742. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.. Recorded Apr 27, 2020
From: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC. (F/K/A INTERNATIONAL TRUCK AND ENGINE CORPORATION)
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 053457/0001 →
SECURITY INTEREST Recorded Apr 27, 2020
From: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC. (F/K/A INTERNATIONAL TRUCK AND ENGINE CORPORATION)
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 053545/0443 →
SECURITY INTEREST Recorded Apr 23, 2020
From: INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC. (F/K/A INTERNATIONAL TRUCK AND ENGINE CORPORATION)
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052483/0742 →
RELEASE OF SECURITY INTEREST Recorded Nov 10, 2017
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR, INC.; NAVISTAR INTERNATIONAL CORPORATION
Reel/Frame 044416/0867 →
SECURITY INTEREST Recorded Nov 10, 2017
From: NAVISTAR INTERNATIONAL CORPORATION; NAVISTAR, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 044418/0310 →
RELEASE OF SECURITY INTEREST Recorded Nov 10, 2017
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
Reel/Frame 044780/0456 →
SECURITY AGREEMENT Recorded Sep 15, 2015
From: NAVISTAR INTERNATIONAL CORPORATION; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
To: JPMORGAN CHASE BANK N.A., AS COLLATERAL AGENT
Reel/Frame 036616/0243 →
SECURITY AGREEMENT Recorded Sep 12, 2012
From: INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC; INTERNATIONAL TRUCK INTELLECTUAL PROPERTY COMPANY, LLC; NAVISTAR INTERNATIONAL CORPORATION; NAVISTAR, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 028944/0730 →