Torch

Details Torch Torch

2011-05-10

2011-05-10

Sember, Thomas M (Department: 2885)

Illumination

Self powered lamp

Having plural lamp bulbs or lamp sockets

C362S158000, C362S205000, C362S373000

Reexamination Certificate

active

07938556

ABSTRACT:
The present invention provides a compact portable light source capable of providing powerful light as well as effect light and is especially suitable for professional use, i.e. for security, police and military use. The invention relates to a portable torch having a plurality of light emitting diodes and a heat sink, namely a portable torch (1) comprising a case (2) having a first and a second open ends, a first cap (3) covering the first open end and a second cap (4) covering the second open end, said first cap having a transparent area (6), illumination means having a diode area (11) comprising a plurality of light emitting devices (LEDs) arranged to emit light out of the first open end and through the transparent area (6) of the first cap (3), a heat sink (14) arranged to transport heat from the light emitting devices, a power source comprising a battery holder and means (7) for activating said power source operatively associated with said case (2).

REFERENCES:
patent: 1875956 (1932-09-01), Thiel
patent: 3299262 (1967-01-01), Duncan
patent: 3792389 (1974-02-01), Murphy
patent: 4428033 (1984-01-01), McBride
patent: 5034847 (1991-07-01), Brain
patent: 5752761 (1998-05-01), Pietruczynik et al.
patent: 6062702 (2000-05-01), Krietzman
patent: 6357893 (2002-03-01), Belliveau
patent: 7186000 (2007-03-01), Lebens et al.
patent: 7204606 (2007-04-01), Brass et al.
patent: 7281815 (2007-10-01), Gustafson et al.
patent: 2003/0048599 (2003-03-01), Martin
patent: 2003/0189826 (2003-10-01), Yoon
patent: 2005/0174782 (2005-08-01), Chapman
patent: 2005/0285547 (2005-12-01), Piepgras et al.
patent: 2007/0058366 (2007-03-01), West
patent: 2008/0106891 (2008-05-01), Lee
patent: 29600847 (1996-03-01), None
patent: 1528315 (2005-05-01), None
patent: 1180419 (1959-06-01), None
patent: 2788328 (2000-07-01), None
patent: WO-2004107457 (2004-12-01), None
patent: WO-2007028397 (2007-03-01), None

Affiliated with

Also associated with

Rating

Torch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Torch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Torch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2683855