Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent
1996-06-06
1998-03-03
Quach, Y My
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
362249, 362806, F21V 2900
Patent
active
057227713
ABSTRACT:
A lamp assembly includes a holder having a bore and a lamp having a base receivable within the bore of the holder. The holder has two symmetrical drain passages formed therein to extend to a bottom end of the holder so as to allow water to drain out of the holder through the passages. Each of the drain passages is defined by a slot formed on an inside surface of the holder and a slot formed on the lamp base and corresponding to and facing the first slot of the holder.
REFERENCES:
patent: 4999751 (1991-03-01), Chen
patent: 5498922 (1996-03-01), Chang
patent: 5541818 (1996-07-01), Ng et al.
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