USD392071SExpiredUtility

Industrial helmet with an extended vision optical element

77
Individually held — no corporate assignee on recordPriority: Aug 6, 1996Filed: Aug 6, 1996Granted: Mar 10, 1998
Est. expiryAug 6, 2016(expired)· nominal 20-yr term from priority
Inventors:Joseph J. Berke
77
PatentIndex Score
20
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an industrial helmet with an extended vision optical element, as shown and described.

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