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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 166
313/318.08 Base attached to the envelope with cement or adhesive 76
313/318.09 Base attached to the envelope with friction or other mechanical means 188
313/318.11 Having a reflector in combination with base 114
313/318.03 Having an annular contact disposed concentrically about the longitudinal axis of the envelope 50
313/318.05 Having spaced, longitudinally engaging, pronglike contacts 122
313/318.06 Having three or more electrical contacts 51
313/318.02 Secure to each end of a double-ended or tubular envelope 141


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

Patent Number Title Of Patent Date Issued
7602112 Assembly of a capped high-pressure discharge lamp and a lamp holder Oct. 13, 2009
7586250 Lamp having an arc tube protected from breakage Sep. 8, 2009
7578717 Lamp apparatus for liquid crystal display Aug. 25, 2009
7568955 Lamp base for dual-leg lamp assembly Aug. 4, 2009
7559685 Vehicle lamp with increased thermal stability Jul. 14, 2009
7554266 Mechanical shunt for use in a socket in a string of lights Jun. 30, 2009
7550924 High-pressure discharge lamp having a metal exhaust tube Jun. 23, 2009
7550926 Highstrength discharge lamp with low glare and high efficiency for vehicles Jun. 23, 2009
7540761 LED connector assembly with heat sink Jun. 2, 2009
7525242 Lamp clamping and electrically connecting device Apr. 28, 2009
7521852 Electrodeless lighting system Apr. 21, 2009
7514871 High-pressure gas-discharge lamp with improved temperature resistance Apr. 7, 2009
7514872 Reflector lamp with engaging electrical contact Apr. 7, 2009
7511410 PAR lamp arrangement Mar. 31, 2009
7492082 Light source apparatus with sealing portion receiving section Feb. 17, 2009
7474043 Double-ended lamp socket with bulb removal feature Jan. 6, 2009
7456559 Fluorescent lamp and ferrule Nov. 25, 2008
7456560 Vehicle headlight bulb Nov. 25, 2008
7438621 Hermetical end-to-end sealing techniques and lamp having uniquely sealed components Oct. 21, 2008
7427828 Lamp assembly provided with L-shaped electrical connector and integrated unifying means Sep. 23, 2008
7417364 Light source with sealant cover Aug. 26, 2008
7396142 LED light bulb Jul. 8, 2008
7394189 Compact self-ballasted fluorescent lamp having a circuit board with connection members Jul. 1, 2008
7385340 Lamp arrangement with a lamp and a base Jun. 10, 2008
7354186 Lamps with variable lower base Apr. 8, 2008
7345412 High pressure electric lamp having a base at one end Mar. 18, 2008
7332866 Arc tube and low-pressure mercury lamp that can be reduced in size Feb. 19, 2008
7329979 Electrically conductive cermet and devices made thereof Feb. 12, 2008
7321190 Low-pressure mercury lamp having a spiral arc tube and method for assembling the same Jan. 22, 2008
7321189 Wedge lead lamp Jan. 22, 2008
7312563 Short arc lamp Dec. 25, 2007
7268494 Compact fluorescent lamp and luminaire using the same Sep. 11, 2007
7253556 Light string socket with mechanical shunt Aug. 7, 2007
7253557 Light source provided with a housing enclosing voltage regulator means and method of manufacturing thereof Aug. 7, 2007
7245069 Fluorescent illumination device Jul. 17, 2007
7224111 Dielectric barrier discharge lamp with a base May. 29, 2007
7132797 Hermetical end-to-end sealing techniques and lamp having uniquely sealed components Nov. 7, 2006
7119483 Lamp, in particular for automotive headlights Oct. 10, 2006
7119484 Headlamp capsule with debris protection Oct. 10, 2006
7116043 Compact self-ballasted fluorescent lamp with improved rising characteristics Oct. 3, 2006
7112917 Lamp base and a lamp having a lamp base with multiple sets of contacts Sep. 26, 2006
7061169 Impact and corrosion resistant lamp holder Jun. 13, 2006
7053539 Lamp device May. 30, 2006
7053540 Energy efficient compact fluorescent reflector lamp May. 30, 2006
7038380 Three phase light bulb May. 2, 2006
7002285 Discharge lamp with bulb fixture arrangement and method for manufacturing the same Feb. 21, 2006
6984131 Lamp tube conversion apparatus Jan. 10, 2006
6972514 Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore Dec. 6, 2005
6969947 Lead free base locking mechanism Nov. 29, 2005
6952076 Lead free base locking mechanism Oct. 4, 2005

1 2 3 4 5 6 7 8


 
 
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