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The ornamental design for a ribbon cassette, as shown. |
FIG. 1 is a top perspective view of a ribbon cassette showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is an end elevation view thereof; and
FIG. 7 is a perspective view showing the bottom thereof.
This application is related to copending applications, all assigned to the assignee of the present application and entitled "Ribbon Cartridge" bearing Ser. No. 848,136, filed on Nov. 3, 1977, in the name of John A. Garrido; Ser. No. 852,297 filed on Nov. 17, 1977, in the name of Joseph C. Sereika; and Ser. No. 852,298, filed on Nov. 17, 1977 in the name of Joseph A. Marsico.
Patent | Priority | Assignee | Title |
D277193, | Jun 30 1982 | Silver Seiko Limited | Ribbon cartridge for typewriter |
D415753, | Aug 20 1997 | Sony Corporation | Case for a disc cartridge |
Patent | Priority | Assignee | Title |
3960259, | Oct 04 1971 | Ing. C. Olivetti & C., S.p.A. | Ribbon cartridge for typewriter, calculating, accounting or like office machines |
215358, | |||
231800, | |||
236834, | |||
D246332, | Jul 10 1975 | Ing. C. Olivetti & C., S.p.A. | Ink ribbon cartridge |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 21 1977 | Litton Business Systems, Inc. | (assignment on the face of the patent) | / | |||
Oct 16 1984 | MONROE SYSTEMS FOR BUSINESS, INC A NE CORP | MELLON BANK NATIONAL ASSOCIATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004321 | /0976 | |
Nov 26 1984 | LITTON BUSINESS SYSTEMS, INC A NY CORP | MONROE SYSTEMS FOR BUSINESS, INC A NE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004423 | /0130 | |
Sep 18 1990 | MONROE SYSTEMS FOR BUSINESS, INC , A CORP OF NV | MELLON BANK EAST PSFS NATIONAL ASSOCIATION | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 005652 | /0030 |
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