Chalk

The ornamental design for chalk, as shown and described.

FIG. 1 is a perspective view of chalk showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
8038360,	Jun 05 2007		Writing instruments for small children
D382901,	Mar 08 1996		Tailor's chalk
D509347,	Jul 21 2004	Deckers Outdoor Corporation	Footwear outsole lug
D510750,	Jun 04 2004		Toddler crayon
D626591,	Jun 26 2008	GRIFFIT P S	Eraser
D640159,	Jul 03 2007		Adhesive phone accessory
D701016,	Dec 10 2009	Rupp AG	Cheese in form of a triangular pyramid
D716513,	Jan 27 2014		Mop top
D719015,	Aug 27 2013	VEGAS DOORSTOP INDUSTRIES, INC	Doorstop
D837902,	Feb 08 2017		Octahedral block
D842385,	Feb 08 2017		Expanded octahedral block
D843494,	Feb 08 2017		Expanded tetrahedral block
D843495,	Feb 08 2017		Expanded triangular block
D843496,	Feb 08 2017		Contracted triangular block
D843497,	Feb 08 2017		Tetrahedral block
D861248,	Feb 21 2017	RECKITT BENCKISER HEALTH LIMITED	Depilatory device
D926541,	May 24 2019		Corner cone
ER7518,

Patent	Priority	Assignee	Title
2430681,
4936585,	Oct 27 1989		Method of manipulating and interpreting playing pieces
BE566899,
113876,
220297,
D269444,	Jan 15 1980	Pelikan Aktiengesellschaft	Set of felt pens
D269723,	Jun 03 1981	Smith Kline & French Laboratories Limited	Pharmaceutical tablet
D284980,	Jul 07 1983	KABUSHIKI KAISHA BUNCHO, 28-1, HONCHO, ITABASHI-KU, TOKYO	Crayon
D306177,	Feb 09 1987		Combined ball-point pen and ring
D318293,	Sep 26 1988		Pen
D351620,	Jun 04 1991		Tip housing for a writing instrument
67193,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Feb 06 1995	HAHN, JOHN	Walbuck Crayon Company	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	007359	0539	pdf
Feb 08 1995		Walbuck Crayon Company	(assignment on the face of the patent)

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule