Clipboard

The ornamental design for a clipboard, as shown and described.

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

FIG. 2 is a rear perspective view;

FIG. 3 is a front elevational view; and

FIG. 4 is a side elevational view thereof.

Patent	Priority	Assignee	Title
11033094,	Mar 29 2019		Device for carrying sets of documents and containers of various sizes
8328056,	Jun 30 2004		Device for carrying sets of documents of various sizes and associated method
9168779,	Aug 01 2013	W A KRAPF, INC	Magnetically supported clipboard having dry-erasable writing surface
D315366,	Nov 02 1987	Vertiflex Company	Writing board
D316727,	Nov 02 1987	Vertiflex Company	Combined writing board and holder
D334213,	Jun 12 1990	SANFORD, L P	Combined clipboard and clamp
D487579,	Jun 13 2003	OFFICEMATE, LLC	Clipboard
D982076,	Nov 03 2021		Three section foldable clipboard
D982077,	Dec 19 2021		Three section foldable clipboard

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D267809,	Feb 12 1981	Pfeiler & Associates, Engineers, Inc.	Clipboard
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 16 1987		Romana, Acosta	(assignment on the face of the patent)
Apr 29 1987	DE WITT, F CARLOS	ACOSTA, ROMANA, 5079 LAS FELIS BOULEVARD, LOS ANGELES, CALIFORNIA 90027	ASSIGNMENT OF ASSIGNORS INTEREST	004797	0363	pdf

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