USD246250SExpiredUtility

Recreational vehicle sewer coupling

50
Individually held — no corporate assignee on recordPriority: Sep 10, 1975Filed: Sep 10, 1975Granted: Nov 1, 1977
Est. expirySep 10, 1995(expired)· nominal 20-yr term from priority
Inventors:Robley H. Baldwin
50
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

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

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