Power wheelchair
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 15, 2009
app pub date -
Apr 14, 2008
filing date -
Apr 14, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A power wheelchair includes a base frame and a seat frame. The base frame includes front and rear frame members, a pair of front wheels connected rotatably to the front frame member, a pair of rear wheels connected rotatably to the rear frame member, and a pair of mid-wheels connected rotatably to the front frame member and disposed between the front and rear wheels. The seat frame is connected to the rear frame member. The rear frame member is connected pivotally to the front frame member, and extends above the front frame member.
First Claim
Family
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Cited Art Landscape
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