Writing instrument cap

The ornamental design for a writing instrument cap, as shown and described.

FIG. 1 is a top, left front perspective view of a writing instrument cap showing our new design;

FIG. 2 is a left side elevational view, the right side being a mirror image thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a top plan view thereof.

Patent	Priority	Assignee	Title
D349297,	Jul 13 1992	Pentel Kabushiki Kaisha	Cap for a writing instrument
D363739,	Sep 30 1994	Berol Corporation	Pen
D364423,	Apr 29 1994	Berol Corporation	Pen
D395449,	Dec 13 1996	Berol Corporation	Cap for writing instrument
D398641,	Oct 01 1997	Berol Corporation	Writing instrument
D413145,	Dec 08 1998	Berol Corporation	Writing instrument
D431598,	Sep 21 1998	IDEO PRODUCT DEVELOPMENT, INC	Combination stylus and pen
D565658,	Nov 25 2005	KURETAKE CO , LTD	Cap for a marking pen
D581462,	Jul 02 2007	Tombow Pencil Co. Ltd.	Knock type eraser
D589091,	Aug 02 2007	Kabushiki Kaisha Pilot Corporation	Cap of pen
D590882,	Jul 02 2007	Tombow Pencil Co. Ltd.	Knock type eraser
D842378,	Nov 11 2016	Cartier International AG	Pen cap

Patent	Priority	Assignee	Title
D250767,	Dec 20 1976		Writing instrument
D266856,	May 09 1980	Pentel Kabushiki Kaisha d.b.a. Pentel Co., Ltd.	Pen cap or similar article
D292007,	Feb 25 1985		Flexible pen
D318294,	Nov 17 1988		Writing instrument
D319844,	Mar 13 1989	J.S. Staedtler GmbH & Co.	Ball point pen
D321718,	Jan 05 1989		Ball point pen with retractable cap

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 30 1992		Tombow Pencil Co., Ltd.	(assignment on the face of the patent)

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