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Class Information
Number: 313/318.06
Name: Electric lamp and discharge devices > With envelope > Having base and connector > Having three or more electrical contacts
Description: Devices wherein the base includes three or more electrical contacts.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7390222 Ultraviolet lamp for use in water purifiers Jun. 24, 2008
7275854 Lamp and lampholder with peripheral locking means Oct. 2, 2007
7220046 Replaceable lamp header May. 22, 2007
7061169 Impact and corrosion resistant lamp holder Jun. 13, 2006
6815892 Discharge lamp with metal oxide coating Nov. 9, 2004
6741018 Low-pressure discharge lamp with connector May. 25, 2004
6515412 Fluorescent lamp Feb. 4, 2003
6486592 Integral night vision tube contact assembly and method of making Nov. 26, 2002
6456001 Fluorescent lamp having V-shaped grooves for guiding lead wire Sep. 24, 2002
6268687 Base for compact fluorescent lamp Jul. 31, 2001
5990610 Manufacturing method and apparatus for insulating member Nov. 23, 1999
5965980 Matrix-addressed electroluminescent display device panel with orthogonally provided upper and lower electrodes, passivation layers, and terminals on one side of substrate Oct. 12, 1999
5951152 Light source housing apparatus and method of manufacture Sep. 14, 1999
5896002 Color display tube having an electron gun with flashover inhibiting support structure Apr. 20, 1999
5753996 Gas discharge lamp with handle construction May. 19, 1998
5479066 Electric lamp Dec. 26, 1995
5422487 Waste water purification system with complementary interlocking germicidal lamp and socket construction Jun. 6, 1995
5313135 Headlamp capsule May. 17, 1994
5285128 Low-pressure discharge lamp Feb. 8, 1994
5250874 Socketless lamp with spring side contacts Oct. 5, 1993
5153480 Vibration, shock and heat-resistant lamp-base combination structure Oct. 6, 1992
5144189 Automotive high voltage discharge lighting system and assembly Sep. 1, 1992
5105119 Electric lamp having a pressure molded base Apr. 14, 1992
5041955 Vibration resistant lamp base Aug. 20, 1991
5013961 Common ground terminal for use with single filament and dual filament wedgebase lamp bulbs May. 7, 1991
5007850 Cathode ray tube socket having an improved high voltage discharge housing Apr. 16, 1991
4990821 Multicolor picture element with merged colors Feb. 5, 1991
4934768 Picture element lamp assembly for information display system Jun. 19, 1990
4820956 Light matrix display system Apr. 11, 1989
4663558 Incandescent lamp bulb assembly May. 5, 1987
4605877 Mounting structure for multi-filaments of an incandescent lamp Aug. 12, 1986
4603278 Electric lamp with insulating base Jul. 29, 1986
4492893 Dual filament halogen cycle automotive-type incandescent lamp Jan. 8, 1985
4479072 Sealed-beam headlamp having seating abutment on the outside of concave reflector Oct. 23, 1984
4379978 Means and method for making electrical connection to cathode ray tubes Apr. 12, 1983
4345178 High intensity reflector lamp Aug. 17, 1982
4322783 Lamp with improved mount Mar. 30, 1982
4262229 Tungsten halogen incandescent lamp having two pairs of leads in undulating envelope section Apr. 14, 1981
4155616 Cathode ray tube base May. 22, 1979
4152040 CRT pin alignment means and method of utilization May. 1, 1979
4151439 Vehicle light bulb with extending electrical wires Apr. 24, 1979
4126371 CRT Pin alignment means Nov. 21, 1978
4106840 Tube terminal connector assembly Aug. 15, 1978
4076366 High voltage electron tube base with separate dielectric fill-hole Feb. 28, 1978
4075415 Tube with terminal end cap Feb. 21, 1978
4061943 Cathode ray tube with supported conductor extending through exhaust tubulation Dec. 6, 1977
4050763 Base and socket means for an electron tube Sep. 27, 1977
4040708 Cathode ray tube base Aug. 9, 1977
4039891 Incandescent display lamp Aug. 2, 1977
3979157 Electron tube base Sep. 7, 1976

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