Patent
   D289368
Priority
Dec 05 1984
Filed
Dec 05 1984
Issued
Apr 21 1987
Expiry
Apr 21 2001
Assg.orig
Entity
unknown
20
7
n/a
The ornamental design for a butterfly pen knife, as shown and described.

FIG. 1 is a top plan view of the butterfly pen knife showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an opposite end elevational view thereof;

FIG. 7 is a top plan view thereof with the blade shown in the closed position;

FIG. 8 is a perspective view thereof with the blade shown in the closed position.

Mann, Phillip E.

Patent Priority Assignee Title
6547098, Feb 01 2002 CCR ONE LLC Decorating and cutting device with cutting device blade biasing
6554163, Feb 01 2002 CCR ONE LLC Decorating and cutting device
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8147159, Nov 29 2007 Spyderco, Inc. Writing instrument with rotatable handles
8393069, Nov 29 2007 Spyderco, Inc Writing instrument with rotatable handles and method for making the same
8973273, Jan 13 2012 STANLEY BLACK & DECKER, INC Foldable chisel
D312658, Mar 16 1987 Mitsubishi Pencil Co., Ltd. Combined twin-nibbed ball point pen and marking pen
D329252, Sep 28 1990 Combined pen and caliper
D339377, May 11 1992 Plural nibbed mechanical pencil
D436126, Nov 15 1999 MY IMAGINATION LLC Writing instrument with knife and/or bulbous grip
D472446, Jan 31 2001 Pocket knife
D604765, Apr 23 2008 Spyderco, Inc Writing instrument with rotatable handles
D697578, Jan 15 2013 BLUE RIDGE KNIVES, INC Knife
D698406, Jan 15 2013 BLUE RIDGE KNIVES, INC Knife
D701103, Jun 22 2012 Marfione Custom Knives LLC Butterfly knife
D716411, Jan 15 2013 BLUE RIDGE KNIVES, INC Knife
D815685, Dec 09 2016 Writing instrument
D825310, Mar 10 2017 Butterfly Knife
D920763, Nov 26 2019 HEED INDUSTRIES INC Knife
D974143, Oct 24 2022 Butterfly knife
Patent Priority Assignee Title
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3307551,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 26 1984MANN, PHILLIP E TAYLOR CUTLERY MFG , CO ASSIGNMENT OF ASSIGNORS INTEREST 0043540735 pdf
Dec 05 1984Taylor Cutlery Mfg. Co.(assignment on the face of the patent)
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