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Class Information
Number: 315/73
Name: Electric lamp and discharge devices: systems > Combined load device or load device temperature modifying means and electrical circuit device structure > Electric switch inside evacuated or gas filled envelope
Description: Subject matter wherein the load device is provided with an envelope, bulb or enclosure for providing a confined atmosphere of gas, vapor or vacuum about the electrodes of the load device and having an electric switch structurally united therewith, the switch being mounted inside of the envelope, bulb, or enclosure.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7245083 Incandescent lamp with integral controlling means Jul. 17, 2007
6943498 High intensity discharge lamp and high intensity discharge lamp system using the same Sep. 13, 2005
6917163 Inductively powered lamp assembly Jul. 12, 2005
6774563 Support for a lamp capsule and end-of-life device, lamp including such capsule, and method of coupling lamp capsule and end-of-life device to such support Aug. 10, 2004
6737803 Safety switch for an electric lamp having an inner bulb and an outer bulb May. 18, 2004
6731071 Inductively powered lamp assembly May. 4, 2004
6720718 Thin walled lamp with tungsten halogen capsule and pyrophoric fuse Apr. 13, 2004
6570327 Lamp with safety switch May. 27, 2003
6563268 High-intensity discharge lamp May. 13, 2003
6504305 Fluorescent lamp Jan. 7, 2003
6462478 Safety switch for lamp including a light source capsule Oct. 8, 2002
6462477 High pressure discharge lamp Oct. 8, 2002
6404128 Glow discharge starter Jun. 11, 2002
6400087 Unit comprising a high-pressure discharge lamp and an ignition antenna Jun. 4, 2002
6316878 Electric-light bulb Nov. 13, 2001
6037854 Thermal fuse for fluorescent lamps Mar. 14, 2000
6034477 High-pressure discharge lamp Mar. 7, 2000
5757137 High pressure sodium lamp with bimetallic starting aid and ignition wire May. 26, 1998
5606222 Lighting system with a device for reducing system wattage Feb. 25, 1997
5565736 Discharge lamp provided with a bimetal switch, and bimetal switch suitable for a lamp Oct. 15, 1996
5545952 Self grounding lamp for special use in an underwater environment Aug. 13, 1996
5512799 Glowbottle starting device for gaseous discharge devices Apr. 30, 1996
5504395 Lamp bulb having integrated RFI suppression and method of restricting RFI to selected level Apr. 2, 1996
5449971 Method, composition, and means for limiting lead wire arcing in an arc discharge lamp Sep. 12, 1995
5420479 High pressure vapor discharge lamp with a built-in igniter May. 30, 1995
5400223 Sports lighting luminaire having a broken glass safety shutdown circuit Mar. 21, 1995
5389856 High-pressure discharge lamp with an integral fuse-capacitor component Feb. 14, 1995
5355053 High pressure sodium lamp starting aid Oct. 11, 1994
5336974 High-pressure discharge lamp Aug. 9, 1994
5331250 Thick film resistor for use in a vacuum and a high pressure discharge lamp having such a resistor Jul. 19, 1994
5327046 High pressure discharge lamp having overcurrent fuse protection Jul. 5, 1994
5325017 High-pressure discharge lamp having solid state getter mounted on bimetallic element Jun. 28, 1994
5317232 AC/DC-operable glow discharge starter having two bimetals May. 31, 1994
5276385 High-pressure discharge lamp and lighting method Jan. 4, 1994
5187416 Arc discharge lamp with a vertical thermal switch extending between the lamp stem and inner neck wall Feb. 16, 1993
5185557 High-pressure discharge lamp Feb. 9, 1993
5173639 Thermal switch assembly for electric lamps Dec. 22, 1992
5159242 High pressure discharge lamp having an integral thick film resistor with multiple resistive elements Oct. 27, 1992
5138231 High pressure metal vapor discharge lamp Aug. 11, 1992
5128582 High pressure discharge lamp with an external ignition antenna Jul. 7, 1992
5126630 Tri-model thermal switch and preheat lamp containing same Jun. 30, 1992
5117156 Rapid start fluorescent lamp having quick hot restarting May. 26, 1992
5109183 High pressure discharge lamp having a simplified mount construction Apr. 28, 1992
5079480 Bimetal/resistor switch and ceramic bridge assembly for metal halide lamps Jan. 7, 1992
5066892 Glow discharge lamp with incandescent filament Nov. 19, 1991
5053676 High-pressure discharge lamp Oct. 1, 1991
5051657 Safety filament assembly for double-enveloped arc discharge lamp Sep. 24, 1991
5045757 Metal vapor discharge lamp Sep. 3, 1991
5039908 Tri-model thermal switch and preheat lamp containing same Aug. 13, 1991
5015916 Electric discharge lamp and thermal switch starter means therefor May. 14, 1991

1 2 3 4


 
 
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