Spark plug

Information

  • Patent Grant
  • D289998
  • Patent Number
    D289,998
  • Date Filed
    Monday, February 27, 1984
    41 years ago
  • Date Issued
    Tuesday, May 26, 1987
    37 years ago
Abstract
Description
Claims
  • Theornamental design for a spark plug, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
D56554 Devaney Nov 1920
2012657 Cobb Aug 1935
2350731 Dobrosavljevitch Jun 1944
Foreign Referenced Citations (2)
Number Date Country
552639 Jun 1932 DEX
111256 Nov 1917 GBX