USD244491SExpiredUtility

Safety helmet with ear muffs for hearing protection and fastening device therefor

84
Assignee: GULLFIBER ABPriority: May 2, 1975Filed: Oct 31, 1975Granted: May 31, 1977
Est. expiryMay 2, 1995(expired)· nominal 20-yr term from priority
Inventors:Kalman CsikiTord R. Lundin
84
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a safety helmet with ear muffs for hearing protection and fastening device therefor, as shown and described.

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