USD341300SExpiredUtility

Core sample extracting tool

37
Individually held — no corporate assignee on recordPriority: Dec 23, 1991Filed: Dec 23, 1991Granted: Nov 16, 1993
Est. expiryDec 23, 2011(expired)· nominal 20-yr term from priority
Inventors:Ronald Parsons
37
PatentIndex Score
8
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for core sample extracting tool, as shown and described.

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