USD331866SExpiredUtility

Chisel

31
Individually held — no corporate assignee on recordPriority: Jul 9, 1990Filed: Jul 9, 1990Granted: Dec 22, 1992
Est. expiryJul 9, 2010(expired)· nominal 20-yr term from priority
Inventors:Christopher D. EdyStephen C. Hogle
31
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chisel, as shown.

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