Pen

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

FIG. 1 is a right side elevational view of a first embodiment of a pen showing my new design.

FIG. 2 is a front elevational view of the first embodiment.

FIG. 3 is a left side elevational view of the first embodiment.

FIG. 4 is a rear elevational view of the first embodiment.

FIG. 5 is a top plan view of the first embodiment.

FIG. 6 is a bottom plan view of the first embodiment.

FIG. 7 is a right side elevational view of a second embodiment of the pen showing my new design.

FIG. 8 is a front elevational view of the second embodiment.

FIG. 9 is a left side elevational view of the second embodiment.

FIG. 10 is a rear elevational view of the second embodiment.

FIG. 11 is a top plan view of the second embodiment.

FIG. 12 is a bottom plan view of the second embodiment.

FIG. 13 is a right side elevational view of a third embodiment of the pen showing my new design.

FIG. 14 is a front elevational view of the third embodiment.

FIG. 15 is a left side elevational view of the third embodiment.

FIG. 16 is a rear elevational view of the third embodiment.

FIG. 17 is a top plan view of the third embodiment; and

FIG. 18 is a bottom plan view of the third embodiment.

Patent	Priority	Assignee	Title
D352735,	Mar 05 1993	GRAND SLAM ENTERPRISES	Writing instrument
D352736,	May 19 1993		Writing instrument
D357275,	Mar 05 1993		Writing instrument
D366669,	May 01 1995		Writing instrument
D376619,	Mar 06 1996		Ornamental pen
D391291,	May 12 1997		Ornamental pen
D420670,	Aug 06 1998		Football helmet antenna ornament
D440252,	May 15 2000		Pen
D455178,	Jul 10 2001	BIC CORPORATION, A CONNECTICUT CORPORATION	Retraction mechanism for writing instrument
D466154,	Jul 10 2001	BIC CORPORATION, A CONNECTICUT CORPORATION	Writing instrument
D502738,	Sep 10 2003	SANFORD L P	Cap for a writing instrument
D613200,	Aug 21 2009	Oval Blue, LLC	Lighted tree ornament

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
May 19 1982		U.S. Product Development Company	(assignment on the face of the patent)
Jan 18 1985	ADELL, ROBERT	U S PRODUCT DEVELOPMENT COMPANY	ASSIGNMENT OF ASSIGNORS INTEREST	004354	0696	pdf

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