Anti-rolling device for wheelchair
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 29, 1988
Grant Date -
N/A
app pub date -
Jun 22, 1987
filing date -
Jun 22, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a mechanism which can be selectively operated by a wheelchair occupant to insure that the wheelchair will not roll backwards when on an upsloping ramp when the occupant releases both hands from the driving wheels and which mechanism can either be incorporated in a new wheelchair or easily added to an existing wheelchair.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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