Pivoting castor with directional locking
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 19, 1995
Grant Date -
N/A
app pub date -
Mar 24, 1994
filing date -
Mar 30, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pivoting castor having a rotating wheel able to pivot about a vertical pivot shaft. The castor includes a support bearing structure fixed to the lower end of the pivot shaft and supporting a fork joint the lower end of which supports the wheel. A locking mechanism including a spring strip member is disposed in a space between the support bearing and the wheel and is pivoted on the fork joint. The spring strip member includes a locking bolt which is able to engage in a recess provided in the support bearing structure for locking the wheel against pivoting about the pivot shaft.
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