USD398829SExpiredUtilityPatentIndex 96

Retractable knife

Assignee: OLFA CORPPriority: May 26, 1997Filed: Aug 11, 1997Granted: Sep 29, 1998

Est. expiryMay 26, 2017(expired)· nominal 20-yr term from priority

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The ornamental design for a retractable knife, as shown and described.

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