Patent
   D275404
Priority
Dec 16 1981
Filed
Jun 16 1982
Issued
Sep 04 1984
Expiry
Sep 04 1998
Assg.orig
Entity
unknown
4
3
n/a
The ornamental design for a printing ribbon cassette, as shown and described.

FIG. 1 is a front, top and right side perspective view of a printing ribbon cassette, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear view thereof; and

FIG. 7 is a bottom view thereof.

Hashimoto, Masanori

Patent Priority Assignee Title
D302438, Nov 28 1985 Canon Kabushiki Kaisha Ink ribbon cartridge
D302828, Feb 09 1987 Canon Kabushiki Kaisha Ink ribbon cassette for electronic typewriter
D304955, Jul 01 1986 SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH Cartridge for ink ribbon
D332796, Jul 09 1990 Ing. C. Olivetti & C., S.p.A. Typing ribbon cartridge
Patent Priority Assignee Title
4034935, Nov 19 1975 Xerox Corporation Dual level ribbon cartridge
D245116, Aug 25 1975 Xerox Corporation Ribbon cartridge
D261277, Jul 13 1979 Ricoh Company Ltd. Printer ribbon cassette
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 16 1982Ricoh Company, Ltd.(assignment on the face of the patent)
Oct 12 1982HASHIMOTO, MASANORIRICOH COMPANY LTD , 3-6, 1-CHOME, NAKA-MAGOME, OHTA-KU, TOKYO 143 JAPANASSIGNMENT OF ASSIGNORS INTEREST 0042610901 pdf
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