Extendable vehicle tailgate assembly

• US 4,778,213 A
• Filed: 10/29/1987
• Issued: 10/18/1988
• Est. Priority Date: 11/20/1986
• Status: Expired due to Fees

• Current Assignee: Palmer, Randall J.
• Original Assignee: Palmer, Randall J.
• Inventors: Palmer, Randall J.
• Primary Examiner(s): SONG, ROBERT
• Application Number:
  US07/116,059
• Time in Patent Office: 355 Days
• Field of Search: 296/26, 296/37.6, 296/57 R, 224/42.42 R
• US Class Current: 296/26.11
• CPC Class Codes: B62D 33/0273 Movable tailboards for vehicles comprising non-movable sideboards, e.g. pick-up trucks B62D33/037 takes precedence
• CPC Class Codes: B62D 33/08 comprising adjustable means B62D33/10 takes precedence
• CPC Class Codes: Y10S 292/29 End gate fasteners

Abstract

An extension for a truck or other vehicle having a tailgate, with the extension including two side panels to be attached to the main tailgate of the vehicle in positions parallel to one another and for swinging movement with the main tailgate between its open and closed positions, an auxiliary tailgate which projects upwardly from a rear edge of the main tailgate in the open position of the main tailgate, and hinge structure mounting the auxiliary tailgate for swinging movement relative to the main tailgate and relative to the side panels, while the side panels remain generally parallel to one another, and from an active position of the auxiliary tailgate essentially perpendicular to the main tailgate to a retracted position essentially parallel to and essentially adjacent the main tailgate.

Claims

1. An extension for a vehicle having a bed, two side walls, and a main tailgate which swings between an upstanding closed position and a rearwardly projecting open position, comprising:

two side panels adapted to be attached to said main tailgate in positions generally parallel to one another and for swinging movement with the main tailgate,and which in said open position of the main tailgate project upwardly therefrom rearwardly beyond said side walls of the vehicle, and in said closed position of the main tailgate project forwardly adjacent said side walls of the vehicle;

an auxiliary tailgate; and

hinge means for mounting said auxiliary tailgate for swinging movement relative to said main tailgate and relative to said side panels, while said side panels remain generally parallel to one another, and from an active position of said auxiliary tailgate essentially perpendicular to said main tailgate to a retracted position essentially parallel to and essentially adjacent said main tailgate.

2. An extension for a vehicle as recited in claim 1, including means for attaching said two side panels to said main tailgate essentially rigidly in said positions generally parallel to one another.

3. An extension for a vehicle as recited in claim 1, including flanges formed on said two side panels and adapted to be received adjacent and be secured rigidly to said main tailgate to attach the side panels to the main tailgate in said positions generally parallel to one another.

4. An extension for a vehicle as recited in claim 1, including flanges formed on said two side panels to be received adjacent said main tailgate, and fasteners for securing said flanges rigidly to said main tailgate to retain the side panels in said positions generally parallel to one another.

5. An extension for a vehicle as recited in claim 1, including holding means for releasably retaining said auxiliary tailgate in said active position relative to said main tailgate and projecting essentially perpendicular thereto.

6. An extension for a vehicle as recited in claim 1, including holding means for releasably retaining said auxiliary tailgate in said retracted position relative to said main tailgate and essentially parallel thereto.

7. An extension for a vehicle as recited in claim 1, including holding means for releasably retaining said auxiliary tailgate in said active position and in said retracted position relative to said main tailgate.

8. An extension for a vehicle as recited in claim 1, in which said hinge means mounts said auxiliary tailgate for swinging movement through approximately one hundred and eighty degrees relative to said main tailgate and from said retracted position through said active position and then approximately ninety degrees beyond said active position to a rearwardly projecting open condition of the auxiliary tailgate.

9. An extension for a vehicle as recited in claim 8, including means for limiting swinging movement of said auxiliary tailgate relative to said main tailgate in said open condition of the auxiliary tailgate with the auxiliary and main tailgates essentially aligned horizontally with one another.

10. An extension for a vehicle as recited in claim 8, including cables extending between said side panels and said auxiliary tailgate for limiting swinging movement of said auxiliary tailgate relative to the main tailgate and said side panels in said open condition of the auxiliary tailgate.

11. An extension for a vehicle as recited in claim 1, in which said hinge means attach opposite ends of said auxiliary tailgate pivotally to said two side panels respectively for said swinging movement of the auxiliary tailgate.

12. An extension for a vehicle as recited in claim 1, in which said hinge means include two axially aligned hinge pins connecting opposite ends of said auxiliary tailgate pivotally to said two side panels respectively for said swinging movement of the auxiliary tailgate.

13. An extension for a vehicle as recited in claim 1, in which said auxiliary tailgate is open to flow of air therethrough.

14. An extension for a vehicle as recited in claim 1, in which said two side panels are open to flow of air therethrough.

15. An extension for a vehicle as recited in claim 1, in which said auxiliary tailgate is adapted, when the main tailgate is in said closed position thereof, to be in either said retracted position relative to the main tailgate, esssentially parallel to and essentially adjacent said main tailgate, or in said active position reltive to the main tailgate and projecting forwardly therefrom at a location spaced above said bed of the vehicle to form a storage compartment vertically between the auxiliary tailgate and vehicle bed.

16. An extension for a vehicle as recited in claim 15, including a structure adapted to extend across a forward side of said compartment when the main tailgate is in its closed position and said auxiliary tailgate is in said forwardly projecting active position.

17. An extension for a vehicle as recited in claim 15, including a net adapted to extend generally vertically across a forward side of said compartment between said side panels and between said auxiliary tailgate and said vehicle bed.

18. An extension for a vehicle as recited in claim 15, including a net adapted to be attached to forward edges of said auxiliary tailgate and said two side panels, when said main tailgate is in said closed position and said auxiliary tailgate is in said active position, to extend generally vertically downwardly across a forward side of said compartment.

19. An extension for a vehicle as recited in claim 1, including spring pressed detent means for releasably retaining said auxiliary tailgate in said active position and in said retracted position relative to said main tailgate.

20. An extension for a vehicle as recited in claim 1, including spring pressed latch elements carried by opposite ends of said auxiliary tailgate, and sockets formed in said two side panels at locations offset ninety degrees from one another about the hinge axis of said auxiliary tailgate and adapted for engagement with said latch elements to releasably retain said auxiliary tailgate in either said active position or said retracted position.

21. An extension for a vehicle having a bed, two side walls, and a main tailgate which swings between an upstanding closed position and a rearwardly projecting open position, comprising:

two side panels;

flanges on said side panels adapted to be attached rigidly to said main tailgate to secure said two side panels rigidly to opposite ends of said main tailgate in positions generally parallel to one another and for swinging movement with the main tailgate;

said side panels in said open position of the main tailgate projecting upwardly therefrom at a location rearwardly beyond said side walls of the vehicle, and in said closed position of the main tailgate projecting forwardly adjacent said side walls of the vehicle;

an auxiliary tailgate;

hinges at opposite ends of said auxiliary tailgate for pivotally attaching the auxiliary tailgate to said two side panels for swinging movement relative to the side panels and relative to the main tailgate, while the side panels remain rigidly attached to the main tailgate and generally parallel to one another, and through approximately one hundred and eighty degrees from a retracted position of the auxiliary tailgate essentially parallel to and essentially adjacent the main tailgate through an active position projecting essentially perpendicular to the main tailgate and to an open position of the auxiliary tailgate in which the auxiliary tailgate and main tailgate are essentially aligned with one another; and

interengageable latch means on said auxiliary tailgate and said two side panels operable to releasably retain said auxiliary tailgate in said active position projecting perpendicular to the main tailgate and in said retracted position essentially parallel to and essentially adjacent the main tailgate.

22. An extension for a vehicle as recited in claim 21, in which said auxiliary tailgate is adapted to be received in said retracted position or said active position or said open position when the main tailgate is in its open position, and said auxiliary tailgate is adapted, when the main tailgate is in its closed position, to be releasably retained in either said retracted position of the auxiliary tailgate for reception adjacent the main tailgate, or said active position of the auxiliary tailgate to project forwardly at a location spaced above the vehicle bed and between the two side panels to form a compartment vertically between the auxiliary tailgate and vehicle bed.

23. An extension for a vehicle as recited in claim 22, including a net connected to forward edges of said auxiliary tailgate and said side panels when the main tailgate is in said closed position and said auxiliary tailgate is in its active position, to extend across a forward side of said compartment.

24. An extension for a vehicle as recited in claim 23, including cables extending between said side panels and said auxiliary tailgate for limiting swinging movement of the auxiliary tailgate in said open position thereof relative to the main tailgate and side panels.

25. A vehicle comprising:

a bed;

two side walls;

a main tailgate which swings between an upstanding closed position and a rearwardly projecting open position;

two side panels attached to said main tailgate in positions generally parallel to one another and for swinging movement with the main tailgate, and which in said open position of the main tailgate project upwardly therefrom rearwardly beyond said side walls, and in said closed position of the main tailgate project forwardly adjacent said side walls;

an auxiliary tailgate; and

hinge means mounting said auxiliary tailgate for swinging movement relative to said main tailgate and relative to said side panels, while said side panels remain generally parallel to one another, and from an active position of said auxiliary tailgate essentially perpendicular to said main tailgate to a retracted position essentially parallel to and essentially adjacent said main tailgate.

26. A vehicle as recited in claim 25, including latch means for releasably retaining said auxiliary tailgate in said active position and in said retracted position relative to said main tailgate.

27. A vehicle as recited in claim 25, in which said hinge means mount said auxiliary tailgate for swinging movement through approximately one hundred and eighty degrees relative to said main tailgate and said side panels, from said retracted position through said active position and then approximately ninety degrees beyond said active position to an open position of the auxiliary tailgate generally aligned with said main tailgate.

28. A vehicle as recited in claim 25, in which said auxiliary tailgate is adapted to be received in said active position relative to said main tailgate when the main tailgate is in said closed position thereof, to form a compartment forwardly of the main tailgate and vertically between said auxiliary tailgate and said vehicle bed.

29. A vehicle as recited in claim 28, including a net adapted to extend downwardly from a forward edge of said auxiliary tailgate across a forward side of said compartment when the auxiliary tailgate is in its active position and said main tailgate is in its closed position.

30. A vehicle as recited in claim 29, in which said hinge means mount said auxiliary tailgate for swinging movement through approximately one hundred and eighty degrees when the main tailgate is in its open position, to move the auxiliary tailgate from said retracted position through said active position and to an open position of the auxiliary tailgate essentially aligned with the main tailgate, there being brace means connected between said side panels and said auxiliary tailgate for limiting swinging movement of the auxiliary tailgate in said open position thereof.

31. An extension for a vehicle having a bed, two side walls, and a main tailgate which swings between an upstanding closed position and a rearwardly projecting open position, comprising:

an auxiliary tailgate;

means for mounting said auxiliary tailgate to said main tailgate with the auxiliary tailgate projecting generally perpendicular to said main tailgate, so that when the main tailgate is in its open rearwardly projecting position the auxiliary tailgate projects upwardly near the rear of the main tailgate, and when said main tailgate is in its upstanding closed position said auxiliary tailgate projects forwardly therefrom at a location spaced above said bed of the vehicle to define a compartment vertically between the auxiliary tailgate and the vehicle bed and in front of said main tailgate.

32. An extension for a vehicle as recited in claim 31, including two side panels adapted to be carried by said main tailgate at opposite ends thereof and generally parallel to one another and adapted to swing with said main tailgate between said open and closed positions thereof and to project upwardly from the main tailgate in said open position and project forwardly at opposite sides of said compartment in said closed position of the main tailgate.

33. An extension for a vehicle as recited in claim 31, including a structure extending across a forward side of said compartment in said closed position of the main tailgate.

34. An extension for a vehicle as recited in claim 32, including a net carried by forward edges of said auxiliary tailgate and said two side panels in said closed position of the main tailgate to extend across a forward side of said compartment.

35. A vehicle comprising:

a bed;

two side walls;

a main tailgate which swings between an upstanding closed position and a rearwardly projecting open position;

an auxiliary tailgate; and

means mounting said auxiliary tailgate to said main tailgate with the auxiliary tailgate projecting generally perpendicular to said main tailgate, so that when the main tailgate is in its open rearwardly projecting position the auxiliary tailgate projects upwardly near the rear of the main tailgate, and when said main tailgate is in its upstanding closed position said auxiliary tailgate projects forwardly therefrom at a location spaced above said bed of the vehicle to define a compartment vertically between the auxiliary tailgate and the vehicle bed and in front of said main tailgate.

36. A vehicle as recited in claim 35, including two side panels carried by said main tailgate at opposite ends thereof and generally parallel to one another and adapted to swing with said main tailgate between said open and closed positions thereof and to project upwardly from the main tailgate in said open position and project forwardly at opposite ends of said compartment in said closed position of the main tailgate.

37. A vehicle as recited in claim 35, including a structure extending across a forward side of said compartment in said closed position of the main tailgate.

38. A vehicle as recited in claim 36, including a net carried by forward edges of said auxiliary tailgate and said two side panels in said closed position of the main tailgate to extend across a forward side of said compartment.