USD335475SExpiredUtility
Double chain collar keeper
Individually held — no corporate assignee on recordPriority: Jul 8, 1991Filed: Jul 8, 1991Granted: May 11, 1993
Est. expiryJul 8, 2011(expired)· nominal 20-yr term from priority
Inventors:Richard H. Sprick
44
PatentIndex Score
5
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a double chain collar keeper, as shown and described.
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