Safety brake type rollator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 15, 2002
Grant Date -
N/A
app pub date -
Jun 22, 2000
filing date -
Jun 22, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A safety brake type rollator which is normally in detained state, but it starts to advance when releasing grips installed on both handle bars are gripped, is disclosed. The elaborate utilization of lever principle associated with power transmission between two ratchet wheels realizes innovative effect of the present invention.
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