Pen

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

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

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
6161974,	Jul 08 1999	TRIPOD DESIGN CO , LTD	Writing instrument
7128484,	Apr 19 2004	Pathways for Learnung Products, Inc.	Gripping aid
D363738,	Jan 25 1995	Justide Industrial Limited	Pen
D370234,	Jun 29 1995		Writing instrument
D408853,	Jul 09 1998	All Seasons Toys, Inc; ALL SEASON TOYS, INC	Combined writing instrument and amusement device
D423048,	Aug 13 1998		Flexible quill-shaped ball point pen
D434072,	Jul 08 1999	TRIPOD DESIGN CO , LTD	Writing instrument
D441790,	Aug 16 2000		Fish lure ballpoint pen
D462090,	Nov 06 2001	SOCIETE BIC S A	Ergonomic writing instrument
D462387,	Nov 06 2001	SOCIETE BIC S A	Ergonomic writing instrument
D575335,	Jul 18 2002		Pen
D931937,	Jan 28 2020		Cap for writing instrument
D932547,	Jan 28 2020		Writing and drawing instrument

Patent	Priority	Assignee	Title
4728212,	Aug 28 1979		Novelty writing pen
162522,
168531,
19456,
22264,
D252520,	Aug 12 1977		Combined writing instrument and clip for a golfer or the like
D280110,	Feb 14 1983		Writing instrument
D288824,	Jul 05 1984		Combined writing instrument and clip for a golfer or the like
D308889,	Jan 20 1987	Fratelli Guzzini, S.p.A.; FRATELLI GUZZINI S P A	Pen
58425,
93444,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 15 1990		Pollyflame International, B.V.	(assignment on the face of the patent)
Jul 16 1990	PEERSMANN, RICHARD F M	POLLYFLAME INTERNATIONAL B V , A CORP OF THE NETHERLANDS	ASSIGNMENT OF ASSIGNORS INTEREST	005440	0033	pdf

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