Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Haiming Tsai0
Date of Patent
October 13, 2009
Patent Application Number
11725049
Date Filed
March 19, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A hand truck includes a frame, a telescopic handle pivotally connected with the frame, and a joint structure assembled between the frame and the handle. The frame is disposed with a collapsible wheel unit adjustable in position, and the handle and the frame can be bent and extended to a proper length and then fixed in position so that a user can push the hand truck with convenience. Further, the hand truck can be shaped alternately into a two-wheel vertical truck or a four-wheel platform hand truck.
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