| |
 |
|
Class Information
Number: 313/580
Name: Electric lamp and discharge devices > With gas or vapor > Incandescent filament lamp > With filter, barrier, screen, shield, electric terminal or fuse
Description: Subject matter which includes, (1) a physical screen to trap unwanted material as vaporized filament material, (2) a screen or shield for preventing an explosion, or fire within the lamp, (3) a quick make and break electrical connector attached to the filament, (4) a barrier to contain or impede the circulation of gas or vapor within the envelope, or (5) an integral fuse in circuit with the filament.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568955 |
Lamp base for dual-leg lamp assembly |
Aug. 4, 2009 |
| 7554266 |
Mechanical shunt for use in a socket in a string of lights |
Jun. 30, 2009 |
| 7550925 |
Gas discharge lamp with reduced electromagnetic interference radiation |
Jun. 23, 2009 |
| 7521877 |
Dimmer circuit for a discharge lighting apparatus |
Apr. 21, 2009 |
| 7518232 |
Plasma display panel |
Apr. 14, 2009 |
| 7492081 |
Display panel module and method for manufacturing the same |
Feb. 17, 2009 |
| 7368870 |
Radiation emitting structures including photonic crystals |
May. 6, 2008 |
| 7362049 |
Blue-enriched incandescent lamp |
Apr. 22, 2008 |
| 7358669 |
Plasma display panel having electromagnetic wave shielding layer |
Apr. 15, 2008 |
| 7259515 |
Lamp with anti-explosion device |
Aug. 21, 2007 |
| 7205710 |
Fluorescent lamp with ultraviolet reflecting layer |
Apr. 17, 2007 |
| 7132793 |
Filament assembly for a twinkling bulb |
Nov. 7, 2006 |
| 7045937 |
Electric lamp lamp vessel provided with a light-absorbing coating and method of preparing such a light-absorbing coating |
May. 16, 2006 |
| 7005800 |
Lamp with anti-explosion device |
Feb. 28, 2006 |
| 6952081 |
Fluorescent lamp having ultraviolet reflecting layer |
Oct. 4, 2005 |
| 6930443 |
Arc tube/shroud holder for hid lamp |
Aug. 16, 2005 |
| 6879102 |
Incandescent lamp for motor vehicle headlights |
Apr. 12, 2005 |
| 6833675 |
Method and apparatus of blocking ultraviolet radiation from arc tubes |
Dec. 21, 2004 |
| 6812626 |
Light source with matrix of microfilaments |
Nov. 2, 2004 |
| 6809468 |
Cathode with disintegration shield in a gas discharge lamp |
Oct. 26, 2004 |
| 6798138 |
Halogen incandescent lamp for motor vehicles |
Sep. 28, 2004 |
| 6794818 |
Fluorescent lamp |
Sep. 21, 2004 |
| 6759805 |
Circular filament lamp |
Jul. 6, 2004 |
| 6737803 |
Safety switch for an electric lamp having an inner bulb and an outer bulb |
May. 18, 2004 |
| 6720718 |
Thin walled lamp with tungsten halogen capsule and pyrophoric fuse |
Apr. 13, 2004 |
| 6709130 |
Incandescent lamp for motor vehicle headlamps |
Mar. 23, 2004 |
| 6710520 |
Stress relief mechanism for optical interference coatings |
Mar. 23, 2004 |
| 6677260 |
Ultraviolet absorbing and yellow light filtering glass article |
Jan. 13, 2004 |
| 6661164 |
Incandescent lamp |
Dec. 9, 2003 |
| 6614146 |
Electrode shield for fluorescent lamp having a pair of spaced apart shield plates |
Sep. 2, 2003 |
| 6611101 |
Electric light bulb and coating method of electric light bulb |
Aug. 26, 2003 |
| 6577065 |
Electric lamp with light source extinguishing arrangement and method of operating same |
Jun. 10, 2003 |
| 6570327 |
Lamp with safety switch |
May. 27, 2003 |
| 6508573 |
Incandescent lamp |
Jan. 21, 2003 |
| 6498432 |
Low pressure mercury-vapor discharge lamp with electrode shield mounted on current supply conductors |
Dec. 24, 2002 |
| 6462478 |
Safety switch for lamp including a light source capsule |
Oct. 8, 2002 |
| 6462472 |
Fixing structure for safety fuse of Christmas lamp |
Oct. 8, 2002 |
| 6445112 |
Lamp coated with an iron-oxide pigment, organic coloring material and silicon-oxygen compound layers |
Sep. 3, 2002 |
| 6441541 |
Optical interference coatings and lamps using same |
Aug. 27, 2002 |
| 6373193 |
Long life halogen cycle incandescent lamp and glass envelope composition |
Apr. 16, 2002 |
| 6356020 |
Electric lamp with optical interference coating |
Mar. 12, 2002 |
| 6342762 |
Amber vehicle lamp |
Jan. 29, 2002 |
| 6323585 |
Ultraviolet absorbing and yellow light filtering glasses for lamp envelopes |
Nov. 27, 2001 |
| 6268685 |
High efficiency light source utilizing co-generating sources |
Jul. 31, 2001 |
| 6266031 |
Cathode structure for a palc panel |
Jul. 24, 2001 |
| 6239550 |
Tungsten halogen lamp with infrared reflecting film and method for manufacturing the same |
May. 29, 2001 |
| 6137225 |
Low-pressure discharge lamp with filament having protective coating |
Oct. 24, 2000 |
| 6087775 |
Exterior shroud lamp |
Jul. 11, 2000 |
| 6064152 |
Electrically conductive cylinder for improved starting of compact fluorescent lamp systems |
May. 16, 2000 |
| 6005332 |
Polarized light producing lamp apparatus that uses low temperature polarizing film |
Dec. 21, 1999 |
|
|
|
