Spark plug extender

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Description

FIG. 1 is a perspective view a sparkplug extender showing my new design;

FIG. 2 is a side view thereof, all side views being the same except for the appearance of the bottom portion;

FIG. 3 is a top view thereof, including a top contact post centered within an insulator; and,

FIG. 4 is a bottom view thereof, including a rubber insulating boot surrounding a lower contact.

Referenced Cited
U.S. Patent Documents
D209397 November 1967 Weiner
3178661 April 1965 Kirchgessner
3213840 October 1965 Corfield et al.
3704701 December 1972 Struber et al.
3874354 April 1975 Crouch
3964461 June 22, 1976 Wesemeyer et al.
4036201 July 19, 1977 Burson
4095577 June 20, 1978 Anderson
4217873 August 19, 1980 Nishio et al.
4369758 January 25, 1983 Endo
4515139 May 7, 1985 St. Ledger
4565179 January 21, 1986 Nytomt et al.
4712521 December 15, 1987 Campen
4944259 July 31, 1990 Richardson
5101803 April 7, 1992 Nakamura et al.
Foreign Patent Documents
1315863 December 1962 FRX
80419 March 1963 FRX
Patent History
Patent number: D349683
Type: Grant
Filed: Aug 10, 1992
Date of Patent: Aug 16, 1994
Assignee: Viking Autotronic, Inc. (North Miami Beach, FL)
Inventor: Ulf Arens (San Diego, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Poms, Smith, Lande & Rose
Application Number: 7/927,359
Classifications
Current U.S. Class: Spark Or Glow Plug (D13/127)