Land vehicles – Wheeled – Extensible
Reexamination Certificate
2007-05-08
2007-05-08
Ellis, Christopher P. (Department: 3618)
Land vehicles
Wheeled
Extensible
C280S047240, C280S047260
Reexamination Certificate
active
10983408
ABSTRACT:
A detachable device for an auxiliary wheel of a golf cart includes a main body, an auxiliary wheel unit, and a drive handle. The auxiliary wheel unit includes a wheel support rack, and auxiliary wheel and a plastic block. The auxiliary wheel unit is mounted on and detached from the main body by the pivot action of the drive handle, thereby facilitating a user mounting and folding the auxiliary wheel unit. Thus, the detachable device is operated to mount and fold the auxiliary wheel unit easily, rapidly and conveniently, thereby facilitating the user operating the detachable device.
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patent: 6739616 (2004-05-01), Lin
Ellis Christopher P.
Kamrath Alan
Kamrath & Associates PA
Olszewski John R.
Unique Product & Design Co. Ltd
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