A prior provisional application was submitted with filing date Aug. 18, 2014 and application No. 62/070,124 for a mini standing hand powered tricycle.
The field of endeavor of my invention pertains to bicycle technology particularly to the standing hand tricycle.
The substance or general idea of my invention is to allow people with weak legs and strong arms that get tired walking to use, in a standing position, a light and simple hand powered tricycle instead to have to use prematurely a wheelchair or an electric wheeled vehicle heavy and expensive. This new configuration of a hand tricycle allowing user to stand constitutes a technological improvement in the cycle industry.
My invention consist in a mini standing hand powered tricycle
A 12½ inch bicycle wheel with standered sprocket and brake is used.
The frame is made from standered bicycle framing
A reinforce post approximately 36″ long
A standered bicycle chain is used as a power transmitter.
A light aluminium 10″×12″ platform (a sort of mini flat trailer) mounted on two 3″ skate board wheels
A bicycle front wheel fork tubing bearing assembly
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Number | Date | Country | |
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62070124 | Aug 2014 | US |