IP Library Granted Patent US 7,490,845
Granted Patent B1
US 7,490,845 · App. 11/297,848 · Granted Feb 17, 2009

Fifth wheel mounting pin riser adaptation

Assignee: Fontaine International
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Quick Facts
Patent No.
US 7,490,845
App. No.
11/297,848
Granted
Feb 17, 2009
Kind
B1
Abstract

A fifth wheel mounting pin riser adaptation is provided, said riser adaptation allowing a mounting pin to be easily extracted from a fifth wheel assembly.

Claims (13)

1. A fifth wheel assembly comprising:

i. a hitch plate with a mounting pin hole;

ii. a mounting bracket for supporting said hitch plate, said mounting bracket having a first corresponding mounting pin hole, said first corresponding mounting pin hole corresponding to said mounting pin hole;

iii. a riser adaptation with a second corresponding mounting pin hole, said second corresponding mounting pin hole correspond to said mounting pin hole, and said riser adaption having a generally arcuate ramp starting in the same plane as said second corresponding mounting pin hole and rising away from said hitch plate along the periphery of said second corresponding mounting pin hole; and

iv. a winged mounting pin connecting said hitch plate to said mounting bracket by passing through said second corresponding mounting pin hole, said first corresponding mounting pin hole, and said mounting pin hole, wherein rotating said mounting pin causes the wing of said pin to traverse said ramp, displacing said mounting pin away from and out of said fifth wheel assembly.

2. The fifth wheel assembly of claim 1 wherein said riser adaptation is incorporated into said hitch plate at its initial manufacturing.

3. The fifth wheel assembly of claim 1 wherein said riser adaptation is attached to said hitch plate by an attachment means.

4. The fifth wheel assembly of claim 1 wherein said winged mounting pin includes a hex head bolt to allow for its rotation by standard tools.

5. The fifth wheel assembly of claim 4 further comprising a plurality of ramps along the periphery of said second corresponding mounting pin hole wherein the rotation of said mounting pin causes said pin to traverse said ramps, displacing said mounting pin away from and out of said fifth wheel assembly.

6. The fifth wheel assembly of claim 1 wherein said winged mounting pin includes a square socket head bolt to allow for its rotation by standard tools.

7. The fifth wheel assembly of claim 6 further comprising a plurality of ramps along the periphery of said second corresponding mounting pin hole wherein the rotation of said mounting pin causes said pin to traverse said ramps, displacing said mounting pin away from and out of said fifth wheel assembly.

8. The fifth wheel assembly of claim 1 wherein said winged mounting pin includes a hex socket head to allow for its rotation by standard tools.

9. The fifth wheel assembly of claim 8 further comprising a plurality of ramps along the periphery of said second corresponding mounting pin hole wherein the rotation of said mounting pin causes said pin to traverse said ramps, displacing said mounting pin away from and out of said fifth wheel assembly.

Assignments (2)
CHANGE OF NAME Recorded Nov 24, 2009
From: FONTAINE INTERNATIONAL, INC.
To: FONTAINE FIFTH WHEEL COMPANY
Reel/Frame 023556/0602 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2005
From: RHODES, JAMES MATTHEW; MANN, STEVEN WILLIAM
To: FONTAINE INTERNATIONAL
Reel/Frame 017346/0751 →