USD308266SExpiredUtility

Welding helmet

49
Assignee: VAN WYK DENNIS APriority: Aug 3, 1987Filed: Aug 3, 1987Granted: May 29, 1990
Est. expiryAug 3, 2007(expired)· nominal 20-yr term from priority
Inventors:Dennis Allen Van Wyk
49
PatentIndex Score
7
Cited by
4
References
1
Claims

Claims

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

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