Pen

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

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
1655719,
3159863,
4541630,	Feb 29 1984	Renesas Technology Corp	Writing instrument with random number selector
4964024,	Jan 26 1990		Light emitting writing apparatus
5313557,	Dec 17 1991	Machina	Pen recorder
7311460,	Oct 28 2002	Walton Advanced Engineering, Inc.	Digital data storage device mounted in a pen shaped housing
7497636,	May 12 2004		Writing instrument with paper source dispensable under a source of power
D294519,	Jul 29 1985	LA HAYE PETER, 3 EUCALYPTUS COURT, WOODSIDE, 94062	Instrument for tattooing
D345991,	Nov 18 1992		Combined ball-point pen and lamp
D372271,	May 25 1995	FANTAZIA MARKETING CORP	Container pen
D402692,	Apr 08 1998	Hau Mei Industrial Co., Ltd.	Pen
D439612,	Apr 25 2000		Confectionary pen
D643465,	Apr 28 2010	Willtech (PRC) Limited	Pen
D662134,	Dec 07 2010	CHARLES PRODUCTS, LLC	Pen
D701267,	Feb 14 2012	STAEDTLER SE	Writing implement
D701268,	Feb 14 2012	STAEDTLER SE	Writing implement

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