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Class Information
Number: 313/624
Name: Electric lamp and discharge devices > With gas or vapor > Having electrode lead-in or electrode support sealed to envelope > End cap seal
Description: Subject matter wherein the open end is closed by a closure which fits over and about the end of the envelope to seal the envelope.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619362 |
Outer jacket leak detection method and ballast implementing the method |
Nov. 17, 2009 |
| 7615929 |
Ceramic lamps and methods of making same |
Nov. 10, 2009 |
| 7602115 |
Electrode system with a current feedthrough through a ceramic component |
Oct. 13, 2009 |
| 7598676 |
Discharge lamp |
Oct. 6, 2009 |
| 7524229 |
Manufacturing method of gas discharge tube, gas discharge tube, and display device |
Apr. 28, 2009 |
| 7514871 |
High-pressure gas-discharge lamp with improved temperature resistance |
Apr. 7, 2009 |
| 7453212 |
Ceramic discharge vessel having tungsten alloy feedthrough |
Nov. 18, 2008 |
| 7448784 |
Lighting device |
Nov. 11, 2008 |
| 7438621 |
Hermetical end-to-end sealing techniques and lamp having uniquely sealed components |
Oct. 21, 2008 |
| 7417364 |
Light source with sealant cover |
Aug. 26, 2008 |
| 7382093 |
Device for operation of a discharge lamp of the short arc type |
Jun. 3, 2008 |
| 7378799 |
High intensity discharge lamp having compliant seal |
May. 27, 2008 |
| 7372207 |
Lamp and method of manufacturing a lamp |
May. 13, 2008 |
| 7327085 |
Discharge tubes |
Feb. 5, 2008 |
| 7317284 |
Spacer bead geometry for controlled sealing stability |
Jan. 8, 2008 |
| 7312563 |
Short arc lamp |
Dec. 25, 2007 |
| 7297037 |
Ceramic discharge chamber for a discharge lamp |
Nov. 20, 2007 |
| 7290899 |
Light source device and display device |
Nov. 6, 2007 |
| 7279838 |
Discharge tubes |
Oct. 9, 2007 |
| 7276852 |
Lamp header with start-up conductor for an ultra high pressure bulb |
Oct. 2, 2007 |
| 7253562 |
Lamp which is closed on two sides |
Aug. 7, 2007 |
| 7247990 |
Crevice-less end closure member comprising a feed-through |
Jul. 24, 2007 |
| 7227308 |
Assembly for precision focus of compact PAR lamps |
Jun. 5, 2007 |
| 7211954 |
Discharge tubes |
May. 1, 2007 |
| 7187128 |
Joined bodies, luminous containers and assemblies for high pressure discharge lamps |
Mar. 6, 2007 |
| 7176630 |
High-pressure discharge lamp |
Feb. 13, 2007 |
| 7176632 |
Slotted electrode for high intensity discharge lamp |
Feb. 13, 2007 |
| 7164232 |
Seal for ceramic discharge lamp arc tube |
Jan. 16, 2007 |
| 7132798 |
Joined bodies, high pressure discharge lamps and assemblies therefor |
Nov. 7, 2006 |
| 7132797 |
Hermetical end-to-end sealing techniques and lamp having uniquely sealed components |
Nov. 7, 2006 |
| 7129625 |
Protected lamp device |
Oct. 31, 2006 |
| 7126280 |
Joined bodies, assemblies for high pressure discharge lamps and high pressure discharge lamps |
Oct. 24, 2006 |
| 7116048 |
Assembly for lamp construction and associated lamp and method for connecting the assembly |
Oct. 3, 2006 |
| 7049749 |
Discharge lamp, method for producing the same and lamp unit |
May. 23, 2006 |
| 7042157 |
Lamp bracket for cold cathode lamps |
May. 9, 2006 |
| 6992445 |
High intensity discharge lamp with single crystal sapphire envelope |
Jan. 31, 2006 |
| 6965202 |
High pressure discharge lamp and lamp unit |
Nov. 15, 2005 |
| 6954032 |
Discharge lamp of the short arc type |
Oct. 11, 2005 |
| 6897612 |
Discharge lamp, method for producing the same and lamp unit |
May. 24, 2005 |
| 6891332 |
Arc tube capable of preventing occurrence of leak due to cracks and manufacturing method therefore |
May. 10, 2005 |
| 6873108 |
Monolithic seal for a sapphire metal halide lamp |
Mar. 29, 2005 |
| 6850009 |
Joined body and high pressure discharge lamp |
Feb. 1, 2005 |
| 6843698 |
Arc tube and method of producing the same |
Jan. 18, 2005 |
| 6819047 |
High pressure discharge lamps, and assemblies and discharge vessels therefor |
Nov. 16, 2004 |
| 6815892 |
Discharge lamp with metal oxide coating |
Nov. 9, 2004 |
| 6812644 |
Reduced mercury ceramic metal halide lamp |
Nov. 2, 2004 |
| 6812642 |
Joined body and a high-pressure discharge lamp |
Nov. 2, 2004 |
| 6798139 |
Three electrode ceramic metal halide lamp |
Sep. 28, 2004 |
| 6791266 |
Ceramic discharge chamber for a discharge lamp |
Sep. 14, 2004 |
| 6787996 |
Lamp seal using functionally gradient material |
Sep. 7, 2004 |
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