USD609989SActiveUtility

Bolt or nut tightening device

30
Assignee: MAEDA METAL INDPriority: Jan 9, 2009Filed: Jun 19, 2009Granted: Feb 16, 2010
Est. expiryJan 9, 2029(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Yukio Torigai
30
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

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

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