USD509716SExpiredUtility
Engine cylinder valve spring compressor tool
Individually held — no corporate assignee on recordPriority: Jul 14, 2004Filed: Jul 14, 2004Granted: Sep 20, 2005
Est. expiryJul 14, 2024(expired)· nominal 20-yr term from priority
Inventors:Jolly R. Higdon
36
PatentIndex Score
5
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an engine cylinder valve spring compressor tool, as shown and described.
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