Illumination – Plural light sources – With support
Patent
1990-11-26
1992-08-25
Lazarus, Ira S.
Illumination
Plural light sources
With support
362251, 362394, 362150, 200574, F21V 2102
Patent
active
051424606
ABSTRACT:
A display unit for customers to inspect lighting fixtures being offered for sale, wherein the customer can easily actuate the lights present in the display for a finite period of time. A push-button control system is featured wherein the button activates a microswitch, which turns on a motorized timer circuit having a cam associated therewith. The lights on the display are electrically actuated when the microswitch is activated. The timer cam rotates until such time elapses as is required for the cam to recontact the microswitch. When contact is made again, the lights are extinguished, and awaiting the next activation.
REFERENCES:
patent: Re28249 (1974-11-01), Estrem
patent: 3612800 (1971-10-01), Slopa
patent: 4297556 (1981-10-01), Taylor
patent: 4775921 (1988-10-01), Foley
Jacobs Mark C.
Lazarus Ira S.
Quach Y.
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