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Class Information
Number: 313/135
Name: Electric lamp and discharge devices > Spark plugs > With particular connector structure
Description: Subject matter having significant connector structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7109645 |
Spark plug |
Sep. 19, 2006 |
| 7059926 |
Method of making a spark plug having a multi-tiered center wire assembly |
Jun. 13, 2006 |
| 7045939 |
Spark plug having a welded electrode and the method of producing the same |
May. 16, 2006 |
| 7019448 |
Spark plug having a multi-tiered center wire assembly |
Mar. 28, 2006 |
| 6992426 |
Spark plug of an internal combustion engine |
Jan. 31, 2006 |
| 6873094 |
Ignition device for internal combustion engine and a manufacturing method therefor |
Mar. 29, 2005 |
| 6833658 |
Middle electrode with precious metal reinforcement and a process for producing the same |
Dec. 21, 2004 |
| 6809463 |
Spark plug and method for manufacturing the spark plug |
Oct. 26, 2004 |
| 6791246 |
Spark plug and method for its manufacture |
Sep. 14, 2004 |
| 6693053 |
Glass and glass powder mixture and use thereof for the production of a glass ceramic |
Feb. 17, 2004 |
| 6628051 |
Spark plug for an internal combustion engine |
Sep. 30, 2003 |
| 6621197 |
Gas spark plug fastener and ignition gap ground |
Sep. 16, 2003 |
| 6615810 |
Apparatus and method for combustion initiation |
Sep. 9, 2003 |
| 6614145 |
Two-piece swaged center electrode assembly |
Sep. 2, 2003 |
| 6583537 |
Spark plug with built-in resistor |
Jun. 24, 2003 |
| 6582220 |
Ignitor assembly for a fossil fuel-fired power generation system |
Jun. 24, 2003 |
| 6538366 |
Sparking plug equipped with a pressure sensor, and combustion engine equipped with such sparking plugs |
Mar. 25, 2003 |
| 6489709 |
Captive spark plug gasket |
Dec. 3, 2002 |
| 6426586 |
Contact glass composition for use in spark plugs |
Jul. 30, 2002 |
| 6414420 |
Spark plug and method of manufacturing the same |
Jul. 2, 2002 |
| 6373173 |
Spark plug |
Apr. 16, 2002 |
| 6363898 |
Quick replacement igniter assembly |
Apr. 2, 2002 |
| 6329743 |
Current peaking sparkplug |
Dec. 11, 2001 |
| 6320302 |
Copper core side wire to carbon steel shell weld and method for manufacturing |
Nov. 20, 2001 |
| 6152095 |
Quick replacement spark plug assembly |
Nov. 28, 2000 |
| 6104130 |
Radial gap high thread spark plug |
Aug. 15, 2000 |
| 6069434 |
Manufacture and method of assembly for a spark electrode |
May. 30, 2000 |
| 5998912 |
Spark plug |
Dec. 7, 1999 |
| 5979387 |
Quick replacement spark plug assembly |
Nov. 9, 1999 |
| 5936331 |
Electrode assembly structure |
Aug. 10, 1999 |
| 5839403 |
Quick change plug |
Nov. 24, 1998 |
| 5760533 |
Spark plug for an internal combustion engine |
Jun. 2, 1998 |
| 5706847 |
Quick replacement spark plug assembly |
Jan. 13, 1998 |
| 5672812 |
Sparkplug/pressure sensor device |
Sep. 30, 1997 |
| 5593308 |
Connecting assembly for ignition plug in gasoline engine and method for producing same |
Jan. 14, 1997 |
| 5565730 |
Electrically conducting sealing compound for spark plugs |
Oct. 15, 1996 |
| 5283499 |
Igniter and cable connector assembly |
Feb. 1, 1994 |
| 5258684 |
Spark plug for an internal combustion engine |
Nov. 2, 1993 |
| 5180313 |
Ground connection for the spark plugs of a multi-cylinder internal-combustion vehicle engine |
Jan. 19, 1993 |
| 5166574 |
High-tension cable device |
Nov. 24, 1992 |
| 5145433 |
High tension cable device and process of producing the same |
Sep. 8, 1992 |
| 4983882 |
Ignition amplifier device |
Jan. 8, 1991 |
| 4978309 |
Igniter cable connector |
Dec. 18, 1990 |
| 4952837 |
Surface gap type igniter plug |
Aug. 28, 1990 |
| 4751430 |
Spark plug connector having transformer, capacitor, and spark gap |
Jun. 14, 1988 |
| 4701662 |
Spark plug connecting structure |
Oct. 20, 1987 |
| 4553927 |
Ignitor probe assembly and ceramic insulator therefor |
Nov. 19, 1985 |
| 4433266 |
Electrical ignition probe means and method of making the same |
Feb. 21, 1984 |
| 4431240 |
Electrical ignition probe means, electrode therefor and method of making the same |
Feb. 14, 1984 |
| 4394598 |
Spark plug for internal combustion engines |
Jul. 19, 1983 |
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