USD354498SExpiredUtility
Severing head with tapered centralizer assembly
Individually held — no corporate assignee on recordPriority: Sep 27, 1993Filed: Sep 27, 1993Granted: Jan 17, 1995
Est. expirySep 27, 2013(expired)· nominal 20-yr term from priority
Inventors:Wayne B. Hatcher
30
PatentIndex Score
1
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a severing head with tapered centralizer assembly, as shown and described.
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