USD377494SExpiredUtility
Valve spring compressor
Individually held — no corporate assignee on recordPriority: Jun 13, 1995Filed: Jun 13, 1995Granted: Jan 21, 1997
Est. expiryJun 13, 2015(expired)· nominal 20-yr term from priority
Inventors:Kelly E. Ewers
20
PatentIndex Score
4
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a valve spring compressor, as shown and described.
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