USD264678SExpiredUtility

Pipe end preparation tool

50
Assignee: TRI TOOL INCPriority: Dec 3, 1979Filed: Dec 3, 1979Granted: Jun 1, 1982
Est. expiryDec 3, 1999(expired)· nominal 20-yr term from priority
Inventors:Henry AstleJohn E. Pertle
50
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pipe end preparation tool, as shown.

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