USD454509SExpiredUtility
Nut and bolt thread identifier device
Priority: Mar 9, 2001Filed: Mar 9, 2001Granted: Mar 19, 2002
Est. expiryMar 9, 2021(expired)· nominal 20-yr term from priority
Inventors:John M. Chiang
55
PatentIndex Score
10
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a nut and bolt thread identifier device, as shown.
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