USD355829SExpiredUtility
Corner shaping file
Individually held — no corporate assignee on recordPriority: Apr 9, 1993Filed: Apr 9, 1993Granted: Feb 28, 1995
Est. expiryApr 9, 2013(expired)· nominal 20-yr term from priority
Inventors:Charles L. Kotlarz
18
PatentIndex Score
3
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a corner shaping file, as shown and described.
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