Stair-climbing wheelchair carrier
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 30, 1993
Grant Date -
N/A
app pub date -
Jul 30, 1991
filing date -
Oct 18, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A stair-climbing wheelchair carrier, comprising a carrier portion comprising a pair of endless belt crawlers, and a handle rotatably mounted on the carrier portion. A guide body is provided to mount a wheelchair and secured to the handle so as to be rotated together with the handle. An electric screw jack is provided between the carrier portion and the guide body for holding the guide body at a desired position.
First Claim
Family
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