USD247266SExpiredUtility

Hat having air chamber

41
Assignee: YOSHIDA YUTAKAPriority: Aug 11, 1976Filed: Aug 11, 1976Granted: Feb 21, 1978
Est. expiryAug 11, 1996(expired)· nominal 20-yr term from priority
Inventors:Yutaka Yoshida
41
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hat having an air chamber, substantially as shown and described.

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