USD245147SExpiredUtility

Hexagonal headed bolt

84
Assignee: KK IZUMI SEISAKUSHOPriority: Oct 7, 1975Filed: Oct 7, 1975Granted: Jul 26, 1977
Est. expiryOct 7, 1995(expired)· nominal 20-yr term from priority
Inventors:Toru Ono
84
PatentIndex Score
17
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hexagonal headed bolt, as shown.

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