Patent
   D271219
Priority
Dec 11 1980
Filed
Dec 11 1980
Issued
Nov 01 1983
Expiry
Nov 01 1997
Assg.orig
Entity
unknown
5
3
n/a
The ornamental design for a disk for a matrix display, as shown and described.

FIG. 1 is a front elevational view of a disk for a matrix display, showing my new design, the rear elevational view being a mirror image thereof;

FIG. 2 is a side elevational view thereof.

Morrison, Donald

Patent Priority Assignee Title
5779351, May 02 1995 Daktronics, Inc. Matrix display with multiple pixel lens and multiple partial parabolic reflector surfaces
D471752, Aug 28 2002 Better Home Plastics Corp. Placemat
D477035, Jun 20 2002 Vehicle window sign
D842380, Mar 27 2018 Can display
D954893, Jul 03 2019 Wilson's Gun Shop, Inc Target
Patent Priority Assignee Title
3975728, Mar 28 1975 DAYCO PRODUCTS CANADA INC Electromagnetic displays with resiliently mounted components
3991496, Jul 31 1975 DAYCO PRODUCTS CANADA INC Gravity bias for display elements
JP5224500,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 03 1980MORRISON DONALDAmerican Sign & Indicator CorporationASSIGNMENT OF ASSIGNORS INTEREST 0038430892 pdf
Dec 11 1980American Sign & Indicator Corporation(assignment on the face of the patent)
Dec 02 1994American Sign & Indicator CorporationDISPLAY SOLUTIONS, INC NUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS EFFECTIVE ON 05 020072440134 pdf
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