USD557297SActiveUtility

Mining core chock

30
Individually held — no corporate assignee on recordPriority: Mar 22, 2007Filed: Mar 22, 2007Granted: Dec 11, 2007
Est. expiryMar 22, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:Donald L. Evans
30
PatentIndex Score
0
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a mining core chock, as shown and described.

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