Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2005-12-27
2005-12-27
Winner, Tony (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S461100
Reexamination Certificate
active
06979015
ABSTRACT:
A trailer hitch or hitch bar adapter that simultaneously holds two balls in an upright, usable position. The hitch or hitch bar adapter holds one ball at a first height and a second ball at a second height different from the first. The two balls can be the same or different size to accommodate various sized trailers.
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patent: 4426097 (1984-01-01), Livingston
patent: 4729571 (1988-03-01), Tienstra
patent: 5702118 (1997-12-01), Hanson et al.
patent: 5915714 (1999-06-01), Bell et al.
patent: 6536794 (2003-03-01), Hancock et al.
patent: 6837510 (2005-01-01), Karls
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