USD378695SExpiredUtility

Pipeline plug

29
Assignee: CHERNE IND INCORPORATEDPriority: May 19, 1994Filed: May 19, 1994Granted: Apr 1, 1997
Est. expiryMay 19, 2014(expired)· nominal 20-yr term from priority
Inventors:Allen D. MathisonRandy D. Smith
29
PatentIndex Score
0
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the pipeline plug, as shown and described.

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