Patent
   D637651
Priority
Mar 02 2010
Filed
Aug 31 2010
Issued
May 10 2011
Expiry
May 10 2025
Assg.orig
Entity
unknown
18
13
n/a
The ornamental design for a digital sign board, as shown and described.

FIG. 1 is a front, top, left-side perspective view thereof;

FIG. 2 is a rear, top, right-side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plain view thereof;

FIG. 6 is a bottom plain view thereof;

FIG. 7 is a left-side elevation view thereof; and,

FIG. 8 is a right-side elevation view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

Hase, Masaki, Shigeta, Tsuyoshi

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 17 2010HASE, MASAKISANYO ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0249140899 pdf
Aug 17 2010SHIGETA, TSUYOSHISANYO ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0249140899 pdf
Aug 31 2010Sanyo Electric Co., Ltd.(assignment on the face of the patent)
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