USD335473SExpiredUtility

Double chain collar keeper

67
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
67
PatentIndex Score
13
Cited by
24
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a double chain collar keeper, as shown and described.

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