USD274404SExpiredUtility
Wing nut and petcock wrench
Individually held — no corporate assignee on recordPriority: Jan 29, 1982Filed: Jan 29, 1982Granted: Jun 26, 1984
Est. expiryJan 29, 2002(expired)· nominal 20-yr term from priority
Inventors:David T. Adler
82
PatentIndex Score
19
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a wing nut and petcock wrench, substantially as shown and described.
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