Illumination – Self powered lamp – Having plural lamp bulbs or lamp sockets
Patent
1999-03-16
2000-05-16
Quach, Y.
Illumination
Self powered lamp
Having plural lamp bulbs or lamp sockets
191225, 191275, 191396, F21V 2108
Patent
active
060627034
ABSTRACT:
A multi-purpose working light includes a body portion having a first end provided with a plurality of fluorescent lamps and a second end formed with a notch thereby forming two lugs, each of the lugs having an outer side with a first circular recess and a center hole and an inner side with a plurality of first radial raised lines, a dog having two opposite sides each provided with a plurality of second radial raised lines and fitted in the notch, the dog having a threaded hole having a center line perpendicular to an axis going through the two opposite sides, a protective cap threadedly engaged with the body portion, and a lampshade fitted over the protective cap and threadedly engaged with the protective cap.
REFERENCES:
patent: 4598344 (1986-07-01), Nadler
patent: 5414608 (1995-05-01), Stekelenburg
patent: 5702175 (1997-12-01), Chen
Caster Lighting Inc.
Quach Y.
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