Accessory for a garage door opener

Details Accessory for a garage door opener Accessory for a garage door opener

1976-04-19

1977-12-20

Hohauser, Herman J.

Electrical transmission or interconnection systems

Switching systems

Switch actuation

307252B, 361191, H03K 1726

Patent

active

040644049

ABSTRACT:
An accessory for a garage door opener which includes a circuit which is energized when the garage door operator is actuated and which can be used to energize a power circuit as, for example, a lamp so as to provide illumination upon energization of the garage door operator. The lamp automatically turns off after a pre-set time and can also be manually controlled by an on-off switch.

REFERENCES:
patent: 3743861 (1973-07-01), Bolmgren
patent: 3745382 (1973-07-01), Hoge et al.
patent: 3855482 (1974-12-01), Wills
patent: 3909703 (1975-09-01), Braddock

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