Switchblade knife
Description
The broken lines depict portions of the switchblade knife in which the design is embodied that are not considered part of the claimed design.
Claims
The ornamental design for a switchblade knife, as shown and described.
Referenced Cited
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Patent History
Patent number: D871887
Type: Grant
Filed: Oct 22, 2018
Date of Patent: Jan 7, 2020
Assignee: Microtech Knives, Inc. (Bradford, PA)
Inventor: Anthony Louis Marfione (Fletcher, NC)
Primary Examiner: Philip S Hyder
Application Number: 29/667,413
Type: Grant
Filed: Oct 22, 2018
Date of Patent: Jan 7, 2020
Assignee: Microtech Knives, Inc. (Bradford, PA)
Inventor: Anthony Louis Marfione (Fletcher, NC)
Primary Examiner: Philip S Hyder
Application Number: 29/667,413
Classifications
Current U.S. Class:
D8/99