Patent
   D316561
Priority
Apr 17 1989
Filed
Oct 05 1989
Issued
Apr 30 1991
Expiry
Apr 30 2005
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for an ink ribbon cartridge, as shown and described.

FIG 1 is a top plan view of an ink ribbon cartridge showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top, rear and right side perspective view thereof, shown on an enlarged scale.

Koyabu, Akira

Patent Priority Assignee Title
Patent Priority Assignee Title
4279522, Dec 07 1978 Data Packaging Corporation High speed printer cartridge
4293234, Apr 19 1978 Data Packaging Corporation Ribbon cartridge for band printer
4343556, Oct 26 1979 Shinshuseiki Kabushiki Kaisha Ink ribbon cartridge
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 13 1989KOYABU, AKIRASeiko Epson CorporationASSIGNMENT OF ASSIGNORS INTEREST 0051570589 pdf
Oct 05 1989Seiko Epson Corporation(assignment on the face of the patent)
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