Manually propelled scooter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 24, 2013
Grant Date -
Oct 25, 2012
app pub date -
Apr 4, 2012
filing date -
Apr 19, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A scooter with a foot platform, front and rear wheels at the forward and rear ends of the foot platform, and a bearing at the forward end of the platform; a steering column mounting sleeve attached to the bearing, a front wheel drive shaft slidable within the steering column mounting sleeve, a hub extension at the lower end of the steering column mounting sleeve supporting the front wheel, a drive extension having a drive member on the lower end of the front wheel drive shaft, a drive pinion coupled to the front wheel and engaged with the drive member and hand bars at the upper end of the steering column mounting sleeve operable by downward movement to slide the front wheel drive shaft downwardly through the steering column mounting sleeve for driving the front wheel.
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