USD312379SExpiredUtility

Ergonomic putty knife

28
Assignee: CASAB SALVADOR S MPriority: Oct 22, 1986Filed: Oct 22, 1986Granted: Nov 27, 1990
Est. expiryOct 22, 2006(expired)· nominal 20-yr term from priority
Inventors:Salvador S. M. Casab
28
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for ergonomic putty knife, substantially as shown and described.

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