Illumination – Self powered lamp – Cylindrical flashlight casing
Patent
1996-02-08
1998-05-19
Quach, Y My
Illumination
Self powered lamp
Cylindrical flashlight casing
362205, 362208, F21L 700
Patent
active
057527628
ABSTRACT:
A flashlight usable as an extensible signal bar includes a casing, a switch housing containing a push button connected with a T-shaped conductor elastically urged by a double conical spring housed in a short tube, a lamp holder located in front of the switch housing in the casing, a lamp housing protecting a lamp and a reflector in a rear portion and having a front hollow portion for combining an extensible signal bar. The extensible signal bar consists of a plurality of sleeves, which can be collapsed within the lamp housing or extended out thereof to form a fully extended signal bar to function as a warning means if needed.
REFERENCES:
patent: 4744013 (1988-05-01), Lee et al.
patent: 4881158 (1989-11-01), Price, III
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