Reminder alarm system for preventing mislaying of personal artic

Details Reminder alarm system for preventing mislaying of personal artic Reminder alarm system for preventing mislaying of personal artic

1980-01-28

1981-09-22

Waring, Alvin H.

Communications: electrical

Condition responsive indicating system

Specific condition

340689, 340686, 340571, G08B 2100

Patent

active

042913012

ABSTRACT:
Reminders applied to pocketable personal accompanyings such as lighters, pens, ballpens, or pocket calculators, etc. By equipping such objects with mercury-switch-triggered ultramicro buzzers on suitable portion insomuch that an absent-minded owner may be reminded to take them away leaving after having used such objects to avoid indiscreet loss.

REFERENCES:
patent: 3248723 (1966-04-01), Miethe
patent: 3614763 (1971-10-01), Yannuzzi
patent: 3885576 (1975-05-01), Symmes
patent: 3906478 (1975-09-01), Smey

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