Butterfly Knife

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

FIG. 1 is a perspective view of a butterfly knife showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Patent	Priority	Assignee	Title
11407126,	Sep 20 2019		Knife with handle inlay
D854392,	Dec 13 2017	Acme United Corporation	Foldable blade sharpener
D854393,	Aug 21 2017	GREAT NECK SAW MANUFACTURERS, INC	Safety scraper
D920763,	Nov 26 2019	HEED INDUSTRIES INC	Knife
D945244,	Aug 24 2020	BENCHMADE KNIFE CO , INC	Handle extension for a knife
D974143,	Oct 24 2022		Butterfly knife
ER519,
ER5430,
ER6900,
ER7922,

Patent	Priority	Assignee	Title
2714592,
4271592,	Feb 05 1979		Hand tool with a blade adapted to be folded into the handle
4330937,	Jul 25 1980		Fish filletting knife
4364174,	Apr 27 1981		Apparatus and improved method of manufacturing handles for butterfly defense knife
4547965,	Apr 16 1982		Synchronized folding knife
4555822,	Nov 14 1984		Knife system with removable-accessory handle lock
4672743,	Sep 15 1986		Folding hand knife
4722140,	Jan 22 1986		Knife system
6195898,	Dec 04 1998	LEMISCH, ADAM M	Magnetically latching butterfly knife
6715208,	Aug 12 2002	LEMISCH, ADAM M	Thumb lock for a butterfly knife
6848183,	Aug 12 2002		Thumb lock for a butterfly knife
7676930,	Jun 12 2007	GOOD SPORTSMAN MARKETING, L L C	Dual handle safety folding knife
8973273,	Jan 13 2012	STANLEY BLACK & DECKER, INC	Foldable chisel
163746,
D289368,	Dec 05 1984	Taylor Cutlery Mfg. Co.	Butterfly pen knife
D487494,	Feb 13 2003	Spyderco, Inc	Handles for a butterfly knife
D701103,	Jun 22 2012	Marfione Custom Knives LLC	Butterfly knife
D727691,	Oct 25 2013	PACIFIC SOLUTION MARKETING INC	Spoon

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