USD368699SExpiredUtility

Press switch for welding and cutting instrument

11
Assignee: CHANG CHING-SHIHPriority: May 9, 1995Filed: May 9, 1995Granted: Apr 9, 1996
Est. expiryMay 9, 2015(expired)· nominal 20-yr term from priority
Inventors:Ching-Shih Chang
11
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the press switch for welding and cutting instrument, as shown and described.

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