Motor vehicles – Special wheel base – Collapsible or knockdown for storage or transport
Reexamination Certificate
2007-01-23
2007-01-23
Fleming, Fay M. (Department: 3616)
Motor vehicles
Special wheel base
Collapsible or knockdown for storage or transport
Reexamination Certificate
active
11183771
ABSTRACT:
A vehicle chassis includes: first and second chassis parts; a locking unit including a first engaging part that is pivoted to the first chassis part and that is formed with first and second engaging recesses, a second engaging part mounted on the second chassis part and formed with a tongue such that the tongue pushes the first engaging part to rotate from an unlocking position to a locking position and slides into the first recess during coupling of the first and second chassis parts; and a retaining unit including a retaining part that is pivoted to the first chassis part and that has an engaging end which extends into the second recess when the retaining part is disposed at a retaining position.
REFERENCES:
patent: 6336517 (2002-01-01), Cheng
patent: 6439331 (2002-08-01), Fan
patent: 7059441 (2006-06-01), Chen
Fleming Fay M.
Giant Manufacturing Co. Ltd.
Harness & Dickey & Pierce P.L.C.
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