Gravitationally-actuating missing reminder for pocket article

Details Gravitationally-actuating missing reminder for pocket article Gravitationally-actuating missing reminder for pocket article

1987-12-23

1988-12-27

Orsino, Joseph A.

Communications: electrical

Condition responsive indicating system

Specific condition

340568, 200 6158R, 200 6183, G08B 1314

Patent

active

047943785

ABSTRACT:
A missing reminder for pocket article includes: a wallet for storing credit card or the like, a gravitational actuator clamped on the wallet and an alarming circuit which is operatively sensed when withdrawing the wallet from an owner's pocket by seating a weight disk of the actuator on a receiver to close two contacts of the alarming circuit formed on the receiver to sound the alarm and give warning to the wallet owner.

REFERENCES:
patent: 4104492 (1978-08-01), Plime, Jr.
patent: 4291301 (1981-09-01), Chan
patent: 4652865 (1987-03-01), Maharshak
patent: 4668846 (1987-05-01), Klumpp
patent: 4721948 (1988-02-01), Lin

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