USD333069SExpiredUtility

Bottle drain coupling

8
Individually held — no corporate assignee on recordPriority: Oct 29, 1990Filed: Oct 29, 1990Granted: Feb 9, 1993
Est. expiryOct 29, 2010(expired)· nominal 20-yr term from priority
Inventors:Clint J. Fussner
8
PatentIndex Score
1
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a bottle drain coupling, as shown and described.

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