Stair-climbing wheelchair carrier
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 20, 1988
Grant Date -
N/A
app pub date -
Jun 1, 1987
filing date -
Jun 5, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A stair-climbing wheelchair carrier, comprising a carrier portion comprising a pair of endless belt crawlers, and a handle portion rotatably and detachably provided on the carrier. The handle portion is adapted to be rotated between an operating position and a wheelchair engaging position. The endless belt crawler has an oblique overhand portion which has a height higher than a usual height of a step of stair. A guide body is provided to mount a wheelchair secured to the handle portion so as to be rotated together with the handle portion to the operating position.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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