USD569207SExpiredUtility
Bolt and nut tightening device
Est. expiryDec 2, 2025(expired)· nominal 20-yr term from priority
39
PatentIndex Score
4
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18
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a bolt and nut tightening device, substantially as shown and described.Cited by (0)
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