Illumination – Illuminated scale or dial
Patent
1990-08-09
1992-05-12
Lazarus, Ira S.
Illumination
Illuminated scale or dial
362157, 362285, 362418, 362372, F21V 2114
Patent
active
051133180
ABSTRACT:
The invention is a U-shaped lighting device that is adapted to be mounted about a home thermostat. The device includes a hood that surrounds a portions of the bulb for the purpose of directing the light toward the thermostat and away from the user's eyes. The bulb and hood can be moved from one side of the device to the other side of the device so that light can be shined on any portion of the thermostat. The light is battery powered and a push-button type switch is used to initiate lighting of the bulb.
REFERENCES:
patent: 1367879 (1921-02-01), Laird
patent: 2020016 (1935-11-01), Brusseau
patent: 2100241 (1937-11-01), Cunningham
patent: 2698895 (1955-01-01), Olson
patent: 2816213 (1957-12-01), McIntosh
patent: 3718816 (1973-02-01), Seelbach et al.
patent: 4118760 (1978-10-01), Cohon
patent: 4727460 (1988-02-01), Payne
patent: 4772986 (1988-09-01), McNemor
patent: 4882667 (1989-11-01), Skegin
Cole Richard R.
Lazarus Ira S.
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