Carton blank

The ornamental design for a carton blank, as shown and described.

FIG. 1 is a top plan view of a carton blank embodying my new design, the bottom being substantially a mirror image thereof;

FIG. 2 is a side elevational view of the carton blank shown in FIG. 1; and

FIG. 3 is an end elevational view of the carton blank shown in FIG. 1.

The dash lines represent score lines and fold lines.

Patent	Priority	Assignee	Title
D256436,	Nov 22 1978	The Mead Corporation	Article carrier blank
D262524,	Nov 29 1979	Riverwood International Corporation	Basket carrier blank
D262526,	Jan 10 1980	Riverwood International Corporation	Basket carrier blank

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jan 01 1900	Alton Packaging Corporation	Jefferson Smurfit Corporation	MERGER SEE DOCUMENT FOR DETAILS EFFECTIVE FEB 14, 1986 DELAWARE	004544	0846	pdf
Feb 04 1977		Alton Box Board Company	(assignment on the face of the patent)
Jan 21 1981	Alton Box Board Company	Alton Packaging Corporation	CHANGE OF NAME SEE DOCUMENT FOR DETAILS	004008	0668	pdf

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