Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1994-09-06
1996-05-07
Swann, Glen
Communications: electrical
Condition responsive indicating system
Specific condition
119174, 119859, 340691, 34082549, G08B 2100
Patent
active
055150330
ABSTRACT:
A lost pet retrieval collar receives a coded radio signal and activates a puncturing device to release gas from a pressurized canister to inflate a balloon creating a visual alarm that the pet is lost. The pet collar also contains information necessary to enable a passerby to contact the pet owner. In one embodiment, the puncturing device utilizes a spring loaded pin; in a second embodiment, the puncturing device utilizes a solenoid valve; in a third embodiment, a laser is employed.
REFERENCES:
patent: 4232417 (1980-11-01), Miller et al.
patent: 4598272 (1986-07-01), Cox
patent: 5337041 (1994-08-01), Friedman
patent: 5355839 (1994-10-01), Mistry
Garrison Scott B.
Lambert Gary E.
Swann Glen
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