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Class Information
Number: 313/317
Name: Electric lamp and discharge devices > With envelope
Description: Devices provided with an envelope which encloses the electrodes of the device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622314 |
Carbon nanotube structures and methods of manufacture and use |
Nov. 24, 2009 |
| 7550924 |
High-pressure discharge lamp having a metal exhaust tube |
Jun. 23, 2009 |
| 7548025 |
Electric lamp having retaining pinches for the luminous element |
Jun. 16, 2009 |
| 7540761 |
LED connector assembly with heat sink |
Jun. 2, 2009 |
| 7477015 |
Sealing glass substrate for organic EL material and method of manufacturing organic EL display |
Jan. 13, 2009 |
| 7394189 |
Compact self-ballasted fluorescent lamp having a circuit board with connection members |
Jul. 1, 2008 |
| 7321190 |
Low-pressure mercury lamp having a spiral arc tube and method for assembling the same |
Jan. 22, 2008 |
| 7253563 |
Metal halide lamp |
Aug. 7, 2007 |
| 7202614 |
Electronic ballast for a fluorescent task lamp |
Apr. 10, 2007 |
| 7189131 |
High buffer gas pressure ceramic arc tube and method and apparatus for making same |
Mar. 13, 2007 |
| 7116043 |
Compact self-ballasted fluorescent lamp with improved rising characteristics |
Oct. 3, 2006 |
| 7083309 |
Fluorescent lamp tube having integrated electronic ballast |
Aug. 1, 2006 |
| 6972514 |
Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore |
Dec. 6, 2005 |
| 6922008 |
Lamp bulb with optical pattern |
Jul. 26, 2005 |
| 6815893 |
Metal halide lamp having a long lifespan |
Nov. 9, 2004 |
| 6815879 |
Circular fluorescent lamp including an insulator between conductive wires, and a lighting fixture using the lamp |
Nov. 9, 2004 |
| 6815878 |
High temperature lamp |
Nov. 9, 2004 |
| 6762558 |
Low-pressure gas discharge lamp |
Jul. 13, 2004 |
| 6759797 |
Compact fluorescent lamp |
Jul. 6, 2004 |
| 6731058 |
Arc path formed in lamp body |
May. 4, 2004 |
| 6717338 |
Frame mount for high intensity discharge lamp |
Apr. 6, 2004 |
| 6630773 |
Assembling structure for lamp string with fully enveloped bulbs |
Oct. 7, 2003 |
| 6515421 |
Control of leachable mercury in fluorescent lamps |
Feb. 4, 2003 |
| 6462478 |
Safety switch for lamp including a light source capsule |
Oct. 8, 2002 |
| 6452316 |
Self aligning pen light bulb |
Sep. 17, 2002 |
| 6429581 |
TIR lens for uniform brightness |
Aug. 6, 2002 |
| 6316872 |
Cold cathode fluorescent lamp |
Nov. 13, 2001 |
| 6297585 |
Fluorescent lamp with thermal protection element manufacturing method for the fluorescent lamp and a lighting apparatus using the same |
Oct. 2, 2001 |
| 6225742 |
Self-ballasted fluorescent lamp |
May. 1, 2001 |
| 6211612 |
Cold cathode fluorescent display |
Apr. 3, 2001 |
| 6157141 |
Blue light electrodeless high intensity discharge lamp system |
Dec. 5, 2000 |
| 6077123 |
Contact plate for bases of electric lamps |
Jun. 20, 2000 |
| 5998915 |
Mounting support for a high intensity discharge reflector lamp |
Dec. 7, 1999 |
| 5977001 |
Glass composition |
Nov. 2, 1999 |
| 5834889 |
Cold cathode fluorescent display |
Nov. 10, 1998 |
| 5828170 |
Fluorescent lamp unit and lighting apparatus having the fluorescent lamp unit |
Oct. 27, 1998 |
| 5818154 |
Halogen incandescent lamp in cementless base |
Oct. 6, 1998 |
| 5811937 |
Bulb-type electronic energy-saving lamp |
Sep. 22, 1998 |
| 5777437 |
Annular chamber flashlamp including a surrounding, packed powder reflective material |
Jul. 7, 1998 |
| 5345144 |
Lamp with internally pressed fuse |
Sep. 6, 1994 |
| 5253284 |
X-Ray tube noise reduction using non-glass inserts |
Oct. 12, 1993 |
| 5169695 |
Bulb formed from bulb forming orifice plate |
Dec. 8, 1992 |
| 5109180 |
Apparatus providing a shatter-resistant electric lamp |
Apr. 28, 1992 |
| 5013960 |
Christmas tree light with separation wedge |
May. 7, 1991 |
| 4975620 |
Metal vapor discharge lamp and method of producing the same |
Dec. 4, 1990 |
| 4958103 |
HID lamp with multiple discharge devices |
Sep. 18, 1990 |
| 4891543 |
Incandescent lamp having an improved arbor |
Jan. 2, 1990 |
| 4886994 |
Snap-in light bulb |
Dec. 12, 1989 |
| 4876483 |
Arc lamp with surface arc resistant barrier |
Oct. 24, 1989 |
| 4866331 |
Eyelet for incandescent lamp bases and method of making |
Sep. 12, 1989 |
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