Floating key finder

Details Floating key finder Floating key finder

1992-01-08

1993-05-11

Ng, Jin F.

Communications: electrical

Condition responsive indicating system

Specific condition

70456R, 362116, 200 6105, 340693, G08B 2100

Patent

active

052105253

ABSTRACT:
A floating key finder is disclosed which includes a housing which is buoyant and has a key ring attached to the housing and designed to hold a plurality of keys. An electrical circuit is contained within the housing and includes a moisture sensing switch which is enclosed when immersed in liquid. Such immersion causes activation of a signal such as a flashing light, an audible horn or beeper, or both.

REFERENCES:
patent: 481636 (1989-11-01), Oletzke
patent: 2533518 (1950-12-01), Scott

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