Pen shell

The ornamental design for a pen shell, as shown and described.

FIG. 1 is a front perspective view of a pen shell showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

Patent	Priority	Assignee	Title
D576675,	Nov 29 2006	WORKLIFE BRANDS LLC	Pen
D619169,	Jun 12 2009	WORKLIFE BRANDS LLC	Writing instrument
D619170,	Jun 12 2009	WORKLIFE BRANDS LLC	Grip for writing instrument
D879876,	Apr 26 2017	Kemerburgaz Ofis ve Okul Gereçleri Sanayi Ticaret Anonim Sirketi	Pen
D976321,	Jan 31 2021	Shin, Feng	Writing implement

Patent	Priority	Assignee	Title
3092080,
191078,
D465238,	Aug 16 2001	Bullet Line, LLC; BL ACQUISITION, LLC	Pen
D478125,	Oct 07 2002		Ball point pen
D480423,	Aug 07 2002	Dong Guan Szu Mao Stationery Gifts, Co., Ltd.	Pen
D485576,	Apr 10 2003	SCRIBE OPCO, INC	Writing instrument
D487114,	Jun 04 2003	Holland U.S.A., Inc.	Writing instrument

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