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Class Information
Number: 313/318.01
Name: Electric lamp and discharge devices > With envelope > Having base and connector
Description: Devices wherein the envelope is provided with a base attached to the envelope, the base being provided with contact means for making electrical connection to the electrodes of the device.










Sub-classes under this class:

Class Number Class Name Patents
313/318.07 Associated with pinch (or press) seal of envelope 182
313/318.08 Base attached to the envelope with cement or adhesive 85
313/318.09 Base attached to the envelope with friction or other mechanical means 212
313/318.11 Having a reflector in combination with base 137
313/318.03 Having an annular contact disposed concentrically about the longitudinal axis of the envelope 59
313/318.05 Having spaced, longitudinally engaging, pronglike contacts 140
313/318.06 Having three or more electrical contacts 53
313/318.02 Secure to each end of a double-ended or tubular envelope 155


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8680755 Lighting device having reflectors for indirect light emission Mar. 25, 2014
8674604 Activation module for a gas discharge lamp Mar. 18, 2014
8664857 Lighting device Mar. 4, 2014
8629607 Lighting device Jan. 14, 2014
8575838 Ceramic burner for ceramic metal halide lamp Nov. 5, 2013
8567990 Light emitting diode (LED) bulb Oct. 29, 2013
8558457 Lamp comprising glass tube having pinched sealed portion at end Oct. 15, 2013
8552630 Lighting fixture with replaceable light source Oct. 8, 2013
8541937 Lamp for use in light strings Sep. 24, 2013
8508113 Hybrid compact fluorescent lamp fixing method Aug. 13, 2013
8500301 Illuminant device and manufacturing method of lamp holder Aug. 6, 2013
8502468 Light emitting bulb, luminary and illumination device using LED Aug. 6, 2013
8475224 Compact fluorescent lamp and method for manufacturing Jul. 2, 2013
8461748 LED lamp Jun. 11, 2013
8456075 Fluorescent lamp for cold environments Jun. 4, 2013
8432093 Ruggedized lamp construction, and method Apr. 30, 2013
8427059 Lighting device Apr. 23, 2013
8415868 High-pressure discharge lamp and a method of manufacturing a high-pressure discharge lamp Apr. 9, 2013
8388206 Backlight device, display device and television receiver Mar. 5, 2013
8378562 Hybrid compact fluorescent lamp fixing method Feb. 19, 2013
8319432 Cathode shielding for deuterium lamps Nov. 27, 2012
8309978 LED module and LED lamp having the LED module Nov. 13, 2012
8299695 Screw-in LED bulb comprising a base having outwardly projecting nodes Oct. 30, 2012
8292477 Heat dissipating lamp structure Oct. 23, 2012
8294349 Lighting device, display device and television receiver Oct. 23, 2012
8288933 Lamp with energy-saving high-power spiral light tube Oct. 16, 2012
8258688 Stylable lamp with bulb including model Sep. 4, 2012
8258698 Light emitting device having a molded body with a specific barycenter Sep. 4, 2012
8232713 Lamp connectors Jul. 31, 2012
8227964 Lighting device Jul. 24, 2012
8222801 Lamp and lamp holder module thereof Jul. 17, 2012
8198795 Bulb structure of assembling-type car lamp Jun. 12, 2012
8193689 Metal halide lamp shrouding Jun. 5, 2012
8188646 Fluorescent lamp and base with press-fit hole May. 29, 2012
8177393 Mechanical bypass light unit May. 15, 2012
8172427 LED decorative lamp May. 8, 2012
8154186 Fixing mechanism for an inner assembly to outer bulb Apr. 10, 2012
8148884 Electrodeless discharge lamp Apr. 3, 2012
8138661 Side surface light emitting device Mar. 20, 2012
8125133 Lamp comprising a base that is mounted without cement Feb. 28, 2012
8118447 LED lighting apparatus with swivel connection Feb. 21, 2012
8118446 Discharge tube supporting structure, supporting member, discharge tube, ferrule, lighting device, display device and television receiver Feb. 21, 2012
8106571 Capped lamp/reflector unit Jan. 31, 2012
8102109 Lamp featuring an improved pinch geometry Jan. 24, 2012
8102110 Lamp with outer bulb Jan. 24, 2012
8079741 Lamp with a built-in lamp Dec. 20, 2011
8072129 Lamp having switching arrangement Dec. 6, 2011
8072130 LED lamp Dec. 6, 2011
8066541 Method for producing a contact pin for a fluorescent tube and contact pin for a fluorescent tube Nov. 29, 2011
8061871 Lamp ring, lamp and base mounting machine Nov. 22, 2011

1 2 3 4 5 6 7 8 9 10










 
 
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