USD271250SExpiredUtility

Ventilated hat

60
Assignee: DADANT & SONS INCPriority: Nov 16, 1981Filed: Nov 16, 1981Granted: Nov 8, 1983
Est. expiryNov 16, 2001(expired)· nominal 20-yr term from priority
Inventors:Ralph BurginDavid B. Cale
60
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ventilated hat, as shown and described.

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