Pendulum device
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United States of America Patent
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-
Jul 20, 1999
Grant Date -
N/A
app pub date -
Nov 15, 1996
filing date -
Nov 17, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pendulum device comprises a pendulum rod, a support member for rockably supporting the pendulum rod to permit the pendulum rod to swing freely within a normal swinging angle, and a locking mechanism mounted on the support member for relative movement between first and second positions. The locking mechanism is operative in the first position to lock the pendulum rod from swinging freely and is operative in the second position to enable the pendulum rod to swing freely within the normal swinging angle.
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