Writing instrument

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

FIG. 1 is a front perspective view of the writing instrument.

FIG. 2 is a front view of the writing instrument.

FIG. 3 is a rear view of the writing instrument.

FIG. 4 is a right side view of the writing instrument.

FIG. 5 is a left side view of the writing instrument.

FIG. 6 is a top view of the writing instrument; and,

FIG. 7 is a bottom view of the writing instrument.

Patent	Priority	Assignee	Title
D622768,	Sep 30 2009	S T DUPONT	Pen
D638878,	Mar 25 2010	Parmigiani Fleurier SA	Writing instrument
D641403,	Mar 25 2010	Parmigiani Fleurier SA	Component part of writing instrument
D652079,	Jan 05 2010	S.T. Dupont	Ballpoint pen
D700239,	Oct 18 2012		Ballpoint pen head

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Feb 27 2009		Cartier Creation Studio S.A.	(assignment on the face of the patent)
Mar 26 2009	MOUCLIER, JEAN	CARTIER CREATION STUDIO S A	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	022547	0008	pdf
Sep 30 2015	Cartier Creation Studio SA	Cartier International AG	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	036746	0775	pdf

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