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US 9,428,243 B2Granted
Mini standing hand powered tricyle
AssigneeRodrigue LeBlanc
InventorRodrigue LeBlanc
Life of this patent
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Abstract
A mini standing hand powered tricycle for sidewalks, indoor large surfaces, etc. conceived for users, with weak legs and strong arms that get tired walking. The tricycle is propulse by a conventional bicycle hand pedal sprocket wheel and chain to allow driving, steering, and braking by the user in a standing position.
Claims3
A standing hand powered tricycle comprising:
- a front frame and a rear frame;
- said front frame including:
- a vertical post having a top end and a bottom end;
- a pedal sprocket cylinder having an input sprocket, said cylinder is welded to said top end;
- a front wheel support assembly operably coupled to said bottom end of said post;
- and
- a sleeve connected to said vertical post at a location closer to said bottom end;
- said rear frame including:
- a vertical post having a top end and a bottom end;
- a shaft having a first end and a second end, wherein said first end welded to said top end of said post:
- a standing platform having a front end, a rear end, and two wheels;
- said front end detachably attached to said vertical post at said bottom end;
- and
- said shaft rotatably attached to said sleeve to allow articulation of said front frame relative to said rear frame.
11 more elements
Dependencies are inferred from the claim text.