Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2011-04-19
2011-04-19
Boehler, Anne Marie M (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S512000, C280S515000
Reexamination Certificate
active
07926830
ABSTRACT:
A hitch adapter for use with a forwardly extending tongue of an implement which enables the hitch on the forward end of the tongue to be converted from a clevis-type hitch to a hitch ball-type hitch. The hitch adapter of this invention may also be used with hitch balls having different diameters.
REFERENCES:
patent: 2940775 (1960-06-01), Farrow et al.
patent: 2968494 (1961-01-01), Klouda
patent: 3159368 (1964-12-01), Ahlbin et al.
patent: 3900214 (1975-08-01), Brockelsby
patent: 3951434 (1976-04-01), Sause
patent: 6217054 (2001-04-01), Klimek et al.
patent: 6530249 (2003-03-01), Burkhead
patent: 7673894 (2010-03-01), Bender
patent: 2004/0232655 (2004-11-01), Heitlinger
Boehler Anne Marie M
Thomte Dennis L.
Thomte Patent Law Office LLC
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