USD383378SExpiredUtility

Tapered threaded coupling

93
Assignee: WFI INT INCPriority: Feb 9, 1994Filed: Feb 9, 1994Granted: Sep 9, 1997
Est. expiryFeb 9, 2014(expired)· nominal 20-yr term from priority
Inventors:Robert S. SchraderJames L. SnyderJames Phillip EllenbergerJames W. MageePeter J. BadleyJoe A. EscobedoDaniel T. GutierrezWilliams E. Goussen
93
PatentIndex Score
98
Cited by
24
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for tapered threaded coupling, as shown and described.

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