Writing instrument

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

1.-2. Writing instrument

1.1 : Perspective

1.2 : Perspective

1.3 : Bottom

1.4 : Top

1.5 : Back

1.6 : Front

1.7 : Left

1.8 : Right

2.1 : Perspective

2.2 : Perspective

2.3 : Bottom

2.4 : Front

2.5 : Top

2.6 : Back

2.7 : Left

2.8 : Right

Patent	Priority	Assignee	Title
D267887,	Mar 04 1980		Pen
D286647,	Jun 19 1984	CARTIER INTERNATIONAL B V , HERENGRACHT 436 - AMSTERDAM C - NETHERLANDS, A CORP OF NETHERLANDS	Writing instrument
D340474,	Aug 23 1991	CHRISTIAN DIOR COUTURE, S A	Writing instrument
D460112,	Mar 30 2001	Kotobuki & Co., Ltd.	Writing instrument
D471591,	Nov 27 2001	Quadrinvest S.p.A.	Writing instrument
D476685,	Sep 11 2002	Berol Corporation	Marker
D480620,	Dec 31 2002		Grinding tool
D490150,	Mar 09 2002	Aventis Pharma Deutschland GmbH	Medical device for the injection of fluid medicaments
D598954,	Dec 07 2007	Beifa Group Co., Ltd.	Pen
D606587,	Jun 26 2008	Beifa Group Co., Ltd.	Pen
D616936,	Oct 09 2008	Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD	Combination pen and laser pointer
D638062,	Jun 04 2009	Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD	Pen
D649189,	Jul 13 2010	Swarovski Aktiengesellschaft	Pen
D688135,	May 21 2012		Pen hand sanitizer
D701267,	Feb 14 2012	STAEDTLER SE	Writing implement
D708670,	Jan 11 2012	Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD	Pen
D797191,	Dec 18 2015	Pagani Pens SA	Pen
D837883,	Jan 06 2017	Ningbo Johnshen Stationery Co., Ltd.	Pen
D849138,	Jul 12 2017		Writing instrument

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