IP Library Granted Patent US 7,219,948
Granted Patent B2
US 7,219,948 · App. 11/053,574 · Granted May 22, 2007

Vehicle enclosure

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Quick Facts
Patent No.
US 7,219,948
App. No.
11/053,574
Granted
May 22, 2007
Kind
B2
Abstract

Accessory door assembly for the normally open sides of a recreational vehicle such as a golf cart. The door assembly includes a doorframe that can be secured to the vehicle, and a preferably rigid door that is easily mountable and demountable, and is movable between an open and closed position. The door can be secured to the vehicle in the open position so that the passengers have the option of riding in the vehicle while the door remains open. The door is contoured to match the contour of the vehicle, so that even when the door is stored in the open position, the rear vehicle wheels remain exposed. A hinge system minimizes the clearance necessary to open and close the door, and provides an optional assist feature that helps urge or bias the door to the open or closed position and maintain it there.

Claims (26)

1. A door assembly for managing access to the interior of a vehicle, comprising:

a door having a surface;

a hinge assembly for removably connecting said door to said vehicle, said hinge assembly, when attached to said vehicle, providing a path of door travel from a door closed state to a door open state such that any two points on the same surface of said door travel in semi-circles of the same diameter, said hinge assembly defining three pivot locations horizontally offset with respect to each other; and

an auxiliary panel fixed to one of said three pivot locations, such that when said door is in said door closed state, said doorway is blocked by said door and said auxiliary panel, and when said door is in said open state, said panel is positioned between said vehicle and said door.

2. The door assembly of claim 1 , wherein said hinge assembly comprises upper and lower hinges for removably connecting said door to said vehicle.

3. The door assembly of claim 1 , wherein said hinge assembly comprises an assist for biasing said door to said open or closed position upon said door passing through its midpoint of travel.

4. The door assembly of claim 3 , wherein said assist comprises a gas spring.

5. The door assembly of claim 3 , wherein said assist retains said door in said open or closed position.

6. The door assembly of claim 1 , further comprising a doorframe defining a doorway, wherein said doorframe is mounted to existing structure on said vehicle.

7. The door assembly of claim 1 , wherein said vehicle has a rear wheel well, and wherein the contour of said door is shaped to match the contour of said rear wheel well.

8. The door assembly of claim 1 , wherein said vehicle has a rear wheel, and wherein the contour of said door is shaped such that when said door, is in said open state, said rear wheel remains exposed.

9. The door assembly of claim 1 , wherein said hinge assembly further comprises a bracket shaped and dimensioned to slidingly engage a trapezoidal plate to mount said door to said vehicle.

10. The door assembly of claim 9 , wherein said engagement of said bracket and said plate self-align said door.

11. The door assembly of claim 1 , wherein said vehicle is a golf cart.

12. A door assembly for managing access to the interior of a vehicle, comprising:

a door frame adapted to be affixed to the vehicle and defining a doorway;

a door;

a hinge assembly for removably connecting said door to said vehicle, said hinge assembly comprising at least three rigid members pivotally attached to said door and to said vehicle, said at least three rigid members being horizontally offset with respect to each other, the lengths of which defining the distance of travel of said door from a door closed state to a door open state; and

an auxiliary panel separate from said door and fixed to one of said rigid members of said hinge assembly, such that when said door is in said door closed state, said doorway is blocked by said door and said auxiliary panel.

13. The door assembly of claim 12 , wherein said hinge assembly further comprises at least one assist for biasing said door to said open or closed state upon said door passing through its midpoint of travel.

14. The door assembly of claim 12 , wherein said at least one assist comprises a gas spring.

15. The door assembly of claim 13 , wherein said at least one assist is dampened.

16. The door assembly of claim 12 , wherein one of said rigid members defines an upper hinge, and wherein two of said rigid members define a lower hinge.

17. The door assembly of claim 16 , wherein said auxiliary panel is fixed to one of said two rigid members of said lower hinge.

18. The door assembly of claim 1 , wherein as said door travels in said path from said door closed state to said door open state, said auxiliary panel moves to a position sandwiched between said vehicle and said door.

19. The door assembly of claim 12 , wherein as said door travels in from said door closed state to said door open state, said auxiliary panel moves to a position sandwiched between said vehicle and said door.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jul 26, 2011
From: GE BUSINESS FINANCIAL SERVICES INC. (FORMELY KNOWN AS MERRILL LYNCH BUSINESS FINANCIAL SERVICES INC)
To: CURTIS INDUSTRIES, LLC
Reel/Frame 026647/0564 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2006
From: CURTIS TRACTOR CAB, INC.; CURTIS INTERNATIONAL, INC.
To: CURTIS INDUSTRIES HOLDINGS, LLC
Reel/Frame 017344/0102 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2006
From: CURTIS INDUSTRIES HOLDINGS, LLC
To: CURTIS INDUSTRIES, LLC
Reel/Frame 017344/0131 →
SECURITY AGREEMENT Recorded Mar 22, 2006
From: CURTIS INDUSTRIES, LLC
To: MERRILL LYNCH CAPITAL, AS ADMINISTRATIVE AGENT
Reel/Frame 017344/0169 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2005
From: CURTIS, FRED; ORRELL, GARY
To: CURTIS TRACTOR CAB, INC.
Reel/Frame 016534/0928 →