Stair-climbing hand cart
Description
Claims
The ornamental design for a stair-climbing hand cart, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D590120
Type: Grant
Filed: Oct 18, 2007
Date of Patent: Apr 7, 2009
Inventor: Jackie L Thompson (Littleton, CO)
Primary Examiner: Cynthia E Ramirez
Application Number: 29/296,387
Type: Grant
Filed: Oct 18, 2007
Date of Patent: Apr 7, 2009
Inventor: Jackie L Thompson (Littleton, CO)
Primary Examiner: Cynthia E Ramirez
Application Number: 29/296,387
Classifications
Current U.S. Class:
Cantilevered Support Plate Or Bar (D34/26)