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Class Information
Number: 313/318.02
Name: Electric lamp and discharge devices > With envelope > Having base and connector > Secure to each end of a double-ended or tubular envelope
Description: Devices wherein the envelope has a cylindrical form or a particular form that has two opposite ends and wherein the base is supported by one end of the envelope which is opposite to the other end of the envelope which is secured to either a different portion of the same base or another base.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7396270 |
Method for producing a frosted envelope for a high-pressure discharge lamp |
Jul. 8, 2008 |
| 7394189 |
Compact self-ballasted fluorescent lamp having a circuit board with connection members |
Jul. 1, 2008 |
| 7358673 |
Electric lamp which is closed on two sides |
Apr. 15, 2008 |
| 7321190 |
Low-pressure mercury lamp having a spiral arc tube and method for assembling the same |
Jan. 22, 2008 |
| 7256539 |
Eccentric planar fluorescent tube |
Aug. 14, 2007 |
| 7253556 |
Light string socket with mechanical shunt |
Aug. 7, 2007 |
| 7245069 |
Fluorescent illumination device |
Jul. 17, 2007 |
| 7211939 |
External electrode fluorescent lamp and method for manufacturing the same |
May. 1, 2007 |
| 7202614 |
Electronic ballast for a fluorescent task lamp |
Apr. 10, 2007 |
| 7176626 |
Method of controlling leachable mercury in lamps |
Feb. 13, 2007 |
| 7154226 |
Capped electric lamp and low-pressure mercury-vapor discharge lamp |
Dec. 26, 2006 |
| 7116043 |
Compact self-ballasted fluorescent lamp with improved rising characteristics |
Oct. 3, 2006 |
| 7057334 |
Mount for metal halide arc discharge lamp |
Jun. 6, 2006 |
| 6946782 |
Connector system for a rod-shaped two-ended discharge lamp |
Sep. 20, 2005 |
| 6815879 |
Circular fluorescent lamp including an insulator between conductive wires, and a lighting fixture using the lamp |
Nov. 9, 2004 |
| 6793373 |
Bulb-type lamp and manufacturing method for the bulb-type lamp |
Sep. 21, 2004 |
| 6759797 |
Compact fluorescent lamp |
Jul. 6, 2004 |
| 6741018 |
Low-pressure discharge lamp with connector |
May. 25, 2004 |
| 6736526 |
Bulb-type lamp and manufacturing method for the bulb-type lamp |
May. 18, 2004 |
| 6717338 |
Frame mount for high intensity discharge lamp |
Apr. 6, 2004 |
| 6707239 |
Arc tube including step-down plane portions in pinch seal area |
Mar. 16, 2004 |
| 6653764 |
Discharge bulb and method of manufacturing the same |
Nov. 25, 2003 |
| 6650033 |
Foamable coupling for lamp assembly and methods for using the coupling |
Nov. 18, 2003 |
| 6630773 |
Assembling structure for lamp string with fully enveloped bulbs |
Oct. 7, 2003 |
| 6623133 |
Ultraviolet lamp retainer |
Sep. 23, 2003 |
| 6570332 |
Electrode-to-ballast interconnect of flat integral type compact fluorescent lamp |
May. 27, 2003 |
| 6483232 |
Aviation landing lamp |
Nov. 19, 2002 |
| 6465960 |
Capped electric lamp and low-pressure mercury-vapor discharge lamp |
Oct. 15, 2002 |
| 6400083 |
Fluorescent lamp with bi-pin base insulator |
Jun. 4, 2002 |
| 6359382 |
Fluorescent lamp base and fluorescent lamp |
Mar. 19, 2002 |
| 6356009 |
Lamp with a slip on envelope retainer and clamp ring |
Mar. 12, 2002 |
| 6291934 |
Halogen incandescent lamp having U-shaped inner supply lead held mechanically in a fold in the foil |
Sep. 18, 2001 |
| 6239539 |
Electric discharge lamp apparatus and insulating plug therefor having a particular front portion |
May. 29, 2001 |
| 6193390 |
Circular fluorescent lamp unit and lighting apparatus. |
Feb. 27, 2001 |
| 6179443 |
Fluorescent lamp lens assembly |
Jan. 30, 2001 |
| 6157117 |
Tube lamp |
Dec. 5, 2000 |
| 6153972 |
Light bulb device |
Nov. 28, 2000 |
| 6144146 |
Heat insulation for single-ended discharge lamp |
Nov. 7, 2000 |
| 6031324 |
Annulus fluorescent lamp |
Feb. 29, 2000 |
| 6002200 |
Capped electric lamp |
Dec. 14, 1999 |
| 5959393 |
Surface mount assembly for incandescent lamps and other electrical components |
Sep. 28, 1999 |
| 5936333 |
Radiation source with high-temperature resistant base and connection terminals, and method of its manufacture |
Aug. 10, 1999 |
| 5932955 |
Double-based, double-ended, pinch-sealed electric lamp with integral base |
Aug. 3, 1999 |
| 5923121 |
Fluorescent lamp having an attachment therein for reduction of soluble mercury in the lamp and to act as a fail-safe at the end of lamp life |
Jul. 13, 1999 |
| 5896004 |
Double ended quartz lamp with end bend control |
Apr. 20, 1999 |
| 5877585 |
Mounting assembly arrangement for a compact fluorescent lamp |
Mar. 2, 1999 |
| 5847618 |
Atomic maser with cylindrical sapphire storage bulb |
Dec. 8, 1998 |
| 5844357 |
Light-bulb-shaped fluorescent lamp |
Dec. 1, 1998 |
| 5834884 |
Systematic configuration of compact fluorescent lamps for operation in a single-type ballast |
Nov. 10, 1998 |
| 5789849 |
Low-pressure discharge lamp with base and mount |
Aug. 4, 1998 |
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