Wheel assembly capable of lateral movement
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United States of America Patent
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-
Jun 30, 2009
Grant Date -
Jan 10, 2008
app pub date -
Jul 26, 2007
filing date -
Oct 8, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wheel assembly having multiple small rotatable wheels mounted laterally thereon whereby lateral movement as well as forward and backward movement is provided. A pair of the wheel assemblies are utilized on a hand-propelled wheelchair that can be moved laterally as well as in the standard forward-reverse motion. The wheelchair comprises a frame, one or more axles, a pair of main wheels rotatable on the one or more axles, and a plurality of small rotatable outer wheels positioned laterally on the main wheels.
First Claim
Family
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