USD330520SExpiredUtility

Combination spark plug gauge and adjuster

29
Assignee: CHEMI TROL CHEMICAL COPriority: Nov 22, 1991Filed: Nov 22, 1991Granted: Oct 27, 1992
Est. expiryNov 22, 2011(expired)· nominal 20-yr term from priority
Inventors:Dale O. Meadows
29
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combination spark plug gauge and adjuster, as shown and described.

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