Motor actuated bell
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 1981
Grant Date -
N/A
app pub date -
May 23, 1980
filing date -
May 23, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A motor actuated bell comprises an elongated resilient means for urging a hammer into striking contact with a gong. The hammer is secured to the central portion of the resilient means. A cam means is connected to the motor drive shaft and acts on the hammer to intermittently urge the same away from the gong against the bias of the resilient means.
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