Patents
Patents for F21L 21 - Non-electric pocket-lamps, e.g. lamps producing sparks (19)
12/2011
12/08/2011US20110299275 Handheld Lighting Device
05/2008
05/15/2008WO2008057007A1 Pocket light provided with an electronic circuit breaker
09/2007
09/06/2007DE202007009202U1 Druckfeder Compression spring
08/2006
08/15/2006CA2171777C Liquid fuel lantern
07/2003
07/09/2003CN2559870Y 动态灯笼 Dynamic lantern
09/2002
09/10/2002US6447144 Spark generation lighting mechanism for flashlight and shoe
01/2002
01/02/2002CN1077264C Chemical photic device
03/2000
03/21/2000US6039297 Handy flashlight holder
11/1999
11/11/1999DE19820305A1 Disposable pocket gas lighter with additional torch function
11/1998
11/17/1998US5836757 Liquid fuel lantern
02/1997
02/12/1997EP0758071A1 Liquid fuel lantern
02/1996
02/28/1996CN1117566A Chemical photic device
02/07/1996CN2219420Y Directional lighting durable lamp
01/1996
01/24/1996CN2218297Y Long working life lamp
11/1995
11/01/1995CN2211534Y Emergent fluorescent card
05/1995
05/31/1995CN2199408Y High-efficient chemical lamp
01/1992
01/15/1992EP0466630A2 Torch
02/1982
02/02/1982US4314317 Flashlight
07/1981
07/21/1981US4280168 Flashlight and signalling apparatus