Retractable knife
Claims
The ornamental design for a retractable knife, as shown and described.
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| 6085423 | July 11, 2000 | Marifone |
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- Delta Force Coffin OTF knife, found on K4 Wholesale.com, no date.
Type: Grant
Filed: Jun 3, 2016
Date of Patent: Sep 12, 2017
Inventor: Sam Sung (West Covina, CA)
Primary Examiner: Phillip S Hyder
Application Number: 29/567,004