Patent
   D305907
Priority
Oct 21 1986
Filed
Apr 10 1987
Issued
Feb 06 1990
Expiry
Feb 06 2004
Assg.orig
Entity
unknown
2
11
n/a
The ornamental design for a printing ribbon cartridge, substantially as shown and described.

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

FIG. 2 is a perspective view taken from the top, rear and left side thereof;

FIG. 3 is a left side elevational view thereof; and

FIG. 4 is a bottom plan view thereof.

Bellini, Mario

Patent Priority Assignee Title
D332795, May 11 1990 ING C OLIVETTI & C , S P A , A CORP OF ITALY Printing ribbon cartridge
D401269, Apr 21 1997 OLIVETTI TECNOST S P A Inked ribbon cartridge
Patent Priority Assignee Title
4175719, Mar 17 1978 Unisys Corporation Microfilm cassette module
4511271, Jun 07 1982 Olivetti Accessori, S.p.A. Typing ribbon cartridge with blocking element
234633,
D246332, Jul 10 1975 Ing. C. Olivetti & C., S.p.A. Ink ribbon cartridge
D272544, May 26 1981 Wordex Ribbon cartridge
D277193, Jun 30 1982 Silver Seiko Limited Ribbon cartridge for typewriter
D281255, Jun 13 1983 Canon Kabushiki Kaisha Ink ribbon cartridge for electronic typewriter
D281257, Mar 07 1983 Ing. C. Olivetti & C., S.p.A. Printing ribbon cartridge
D286057, Jul 05 1984 Silver Seiko Ltd. Ribbon cassette for typewriter
D289529, Apr 05 1985 SMITH CORONA CORPORATION, 65 LOCUST AVENUE, NEW CANAAN, CT 06840 A DE CORP Ribbon cassette
D290715, Dec 20 1984 Canon Kabushiki Kaisha Ink ribbon cassette
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 02 1987BELLINI, MARIOING C OLIVETTI & C , S P A ASSIGNMENT OF ASSIGNORS INTEREST 0046920436 pdf
Apr 10 1987Ing. C. Olivetti & C., S.p.A.(assignment on the face of the patent)
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