Cap for writing instruments

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

FIG. 1 is a perspective view of a cap for writing instruments showing my new design;

FIG. 2 is a left side elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

The matter shown in broken lines is environmental structure which forms no part of the design.

Patent	Priority	Assignee	Title
D305777,	Mar 27 1987	PIONEER INDUSTRIAL CORP , 6TH FLR , 131 SUNG CHAING RD TAIPEI, TAIWANCHINA	Writing instrument holder
D325931,	Jun 29 1989	Pentel Kabushiki Kaisha	Writing instrument
D329253,	Jul 26 1989	Pentel Kabushiki Kaisha	Correction pen
D343196,	Jul 13 1992	NATIONAL PEN CO , LLC	Writing instrument cap
D543970,	Sep 23 2005	Vinci Brands LLC	Securement device attachable to an electronic device
D752686,	Aug 12 2014	Venture Property LLC	Carpenter's pencil
D810824,	Aug 12 2014	Venture Property LLC	Carpenter's pencil
D810825,	Aug 12 2014	Venture Property LLC	Carpenter's pencil

Patent	Priority	Assignee	Title
1933538,
3442595,
D254677,	Oct 19 1977		Instrument for drawing a music staff or the like
D260272,	Dec 04 1978	KREUZER PRODUKTION + VERTRIEB GMBH & CO KG, A CORP OF GERMANY	Marking instrument
D264854,	Feb 21 1980	C. Joseph Lamy GmbH	Fountain pen
D268935,	Oct 16 1980	MESSRS KREUZER-WERK GMBH	Marking instrument
D279115,	Nov 10 1982	Kabushiki Kaisha Kuretake-Seishodo	Ball-point pen

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jul 31 1984	KODERA, KIMIO	PLATINUM PEN CO , LTD	ASSIGNMENT OF ASSIGNORS INTEREST	004304	0936	pdf
Aug 27 1984		Platinum Pen Co., Ltd.	(assignment on the face of the patent)

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