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US 4,591,836 AGranted
Battery operated panic alarm wrist watch
OwnerNathan Feigenblatt, Jr., George Spectorinventors
Life of this patent
Estimating the term…
Abstract
A wrist watch alarm having a watch and a band, and audio transducer for producing an audio signal and being disposed in the watch, a battery for powering the audio transducer and being disposed in the band, a magnetic switch for activating the battery and being disposed in the band, and VELCRO.RTM. for keeping the band closed. The magnetic switch is closed when the VELCRO.RTM. does not close the band.
Claims5
A wrist watch alarm, comprising:
- (a) a watch having a band;
- (b) means for producing an audio signal and being disposed in said watch;
- (c) means for powering said audio signal producing means and being disposed in said band;
- (d) means for applying said powering means and being disposed in said band;
- and
- (e) means for keeping said band closed on the user and being disposed on said band so that when said band closing means is opened, said power applying means permits said audio signal producing means to produce an audio signal and when said band closing means is closed said power applying means prevents said audio signal producing means from producing an audio signal.
3 more elements
Dependencies are inferred from the claim text.