Flashlight

Details Flashlight Flashlight

1993-07-08

1995-01-31

Lazarus, Ira S.

Illumination

Self powered lamp

Cylindrical flashlight casing

362202, 362205, F21L 700

Patent

active

053863526

ABSTRACT:
This invention relates to a flashlight and in particular to one including, a tubular barrel with internal threads at one end and external threads at another end, a packing ring fitted with the end of the tubular barrel with external threads, a head threadedly engaged with the end of the tubular barrel with external threads, a socket fitted in the head, a light bulb fitted in the socket, a reflector mounted on the socket, a piece of glass disposed on the reflector, and a switch assembly including a switch having a center threaded hole, two packing rings, a tail seat threadedly engaged with the end of the tubular barrel with internal threads and having a hexagonal recess, a hexagonal nut fitted in the hexagonal recess, and a screw having a first threaded portion engaged with the hexagonal nut and a second threaded portion engaged with a center threaded hole of the switch, whereby the flashlight may be switched on or off simply by turning the switch at its tail end.

REFERENCES:
patent: 1265820 (1918-05-01), Seymour
patent: 2268878 (1942-01-01), Kopp
patent: 4733337 (1988-03-01), Bieberstein
patent: 5006969 (1991-04-01), Lai
patent: 5091611 (1992-02-01), Raevas et al.
patent: 5158358 (1992-10-01), Maglica et al.
patent: 5161095 (1992-11-01), Gammache

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