USD336681SExpiredUtility

Combined pipe coupler and plug

34
Assignee: MEW PUMP CORPPriority: May 31, 1990Filed: May 31, 1990Granted: Jun 22, 1993
Est. expiryMay 31, 2010(expired)· nominal 20-yr term from priority
Inventors:David Vickers
34
PatentIndex Score
5
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined pipe coupler and plug, as shown and described.

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