Mobility aid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 2, 2008
Grant Date -
Jul 20, 2006
app pub date -
Jan 18, 2006
filing date -
Jan 19, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wheelchair includes at least one side frame connected to a front caster assembly, and a cross-brace assembly. The cross-brace assembly includes a cross-brace member; at least one rear caster assembly connected to the cross-brace member; at least one main drive wheel axle tube fitting connected to the cross-brace member; and at least one arm connected to the cross-brace member. The at least one arm is pivotally connected to the at least one side frame through a pivot joint.
First Claim
Family
International Classification(s)
Cited Art Landscape
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