USD606831SActiveUtility

Bolt or nut tightening device

36
Assignee: MAEDA METAL INDPriority: Aug 19, 2008Filed: Feb 13, 2009Granted: Dec 29, 2009
Est. expiryAug 19, 2028(~2.1 yrs left)· nominal 20-yr term from priority
Inventors:Ken-Ichi ShiotaYasunobu Kaneyama
36
PatentIndex Score
5
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for bolt or nut tightening device, substantially as shown and described.

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