USD374814SExpiredUtility
Double-nut headed ceramic bolt
Est. expiryOct 17, 2015(expired)· nominal 20-yr term from priority
Inventors:Toshihiko Saito
89
PatentIndex Score
36
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a double-nut headed ceramic bolt, as shown and described.
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