Fail safe hold open telescoping rod
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United States of America Patent
Stats
-
Nov 17, 1998
Grant Date -
N/A
app pub date -
May 23, 1996
filing date -
May 23, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fail safe hold open telescoping rod movable from a retracted to an extended position. A locking member coacts with telescoping tubes of the rod to allow the tubes to be fully extended by pulling the member away from the tubes and locking the same in a retracted position permitting extension of the tubes without need for manually holding the locking member. When the fully extended position is reached, the locking member automatically returns to a lock position holding the tubes in a fully extended position.
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