Non-rotating hitch ball

Details Non-rotating hitch ball Non-rotating hitch ball

2005-06-21

2005-06-21

Hurley, Kevin (Department: 3611)

Land vehicles

Wheeled

Articulated vehicle

Reexamination Certificate

active

06908098

ABSTRACT:
An attachment to prevent rotation of a hitch ball assembly where the assembly has a ball supported by a neck on a base and has a mounting shaft. The attachment comprises a plate having top and bottom surfaces and an passageway for receiving the mounting shaft. The top surface of the plate is affixed to the base of the hitch ball. The bottom surface of the plate has a anti-rotation stud. A draw bar is used having a recess for receiving the anti-rotation stud and a passageway for receiving the mounting shaft. A fastener then engages the mounting shaft to secure the assembly in position.

REFERENCES:
patent: 3876242 (1975-04-01), Eaton
patent: 4032171 (1977-06-01), Allen et al.
patent: 4417748 (1983-11-01), Dortch
patent: 4613149 (1986-09-01), Williams, Jr.
patent: 5087064 (1992-02-01), Guhlin
patent: 5158316 (1992-10-01), Hutchmacher
patent: 6116633 (2000-09-01), Pride
patent: 6315316 (2001-11-01), Wyant
patent: WO 97/22484 (1997-06-01), None

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