Electric torch

Details Electric torch Electric torch

1996-12-17

1998-10-27

Sember, Thomas M.

Illumination

Self powered lamp

With movable focusing element

362187, 362202, 362205, F21L 700

Patent

active

058269720

ABSTRACT:
An electric torch comprising an aluminum barrel for accommodating a battery cell and having an open front end to provide a seat of a reduced cross-sectional size, a head piece releasably connected onto the body front end, a hollow reflector disposed within the head piece, and a light bulb. The light bulb has an electrically-conducting body sitting within the seat for direct electrical contact therewith and a glass envelope entering into the reflector for light reflection.

REFERENCES:
patent: 4725932 (1988-02-01), Gammache
patent: 4807097 (1989-02-01), Gammache
patent: 4949231 (1990-08-01), Wang
patent: 5205640 (1993-04-01), Shin
patent: 5651607 (1997-07-01), Hou

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