Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2011-04-05
2011-04-05
Boehler, Anne Marie M (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S491500, C280S901000
Reexamination Certificate
active
07918476
ABSTRACT:
A hitch assembly comprises housing that includes a generally cylindrical socket with an inner diameter and a slot along an outer periphery of the socket. A hitch ball includes a base that is selectively received within the socket. The base includes a radial groove that generally aligns with the slot. A sliding member selectively engages the slot and the radial groove to retain the hitch ball within the socket.
REFERENCES:
patent: 2639160 (1953-05-01), Studebaker et al.
patent: 5016898 (1991-05-01), Works et al.
patent: 5104138 (1992-04-01), Allen
patent: 5472222 (1995-12-01), Marcy
patent: 6409202 (2002-06-01), Putnam
patent: 6520528 (2003-02-01), Fandrich et al.
patent: 2004/0160037 (2004-08-01), Dick
patent: 1548991 (1979-07-01), None
Boehler Anne Marie M
Novak Druce & Quigg LLP
Valley Towing Products
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