USD375888SExpiredUtility
Resilient spider for well installation
Individually held — no corporate assignee on recordPriority: May 22, 1995Filed: May 22, 1995Granted: Nov 26, 1996
Est. expiryMay 22, 2015(expired)· nominal 20-yr term from priority
Inventors:Joel S. Loitherstein
49
PatentIndex Score
9
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a resilient spider for well installation, as shown and described.
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