Patent
   D308070
Priority
Nov 30 1987
Filed
Nov 30 1987
Issued
May 22 1990
Expiry
May 22 2004
Assg.orig
Entity
unknown
0
46
n/a
The ornamental design for a ribbon cassette, as shown.

FIG. 1 is a perspective view taken from the top, rear, and left side of a ribbon cassette showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Vought, Kenneth D., Mueller, Hans W.

Patent Priority Assignee Title
Patent Priority Assignee Title
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4247210, Oct 30 1979 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Ribbon feed and lift mechanism for a typewriter
4302118, May 27 1977 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Typewriter cartridge and feed mechanism therefor
4329072, Oct 30 1979 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Ribbon feed and lift mechanism for a typewriter
4347007, May 27 1977 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Typewriter cartridge and feed mechanism therefor
4350453, Jul 03 1980 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Cartridge for correction media or tacky tape with a wrap spring
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4395149, Sep 11 1981 SMITH CORONA CORPORATION, 65 LOCUST AVENUE, NEW CANAAN, CT 06840 A DE CORP Ribbon drive mechanism
4397575, Sep 25 1981 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Ribbon lift and feed mechanism for a typewriter
4402621, Sep 25 1981 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Ribbon cartridge with ribbon guide arms
4407593, Mar 27 1981 Siemens Nixdorf Informationssysteme AG Arrangement for monitoring the operation of the ink ribbon of an ink-ribbon magazine
4475829, Apr 30 1981 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Capacitive metering means for uniform ribbon feed and take-up mechanism
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 25 1987MUELLER, HANS W SMITH CORONA CORPORATION, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0048140899 pdf
Nov 25 1987VOUGHT, KENNETH D SMITH CORONA CORPORATION, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0048140899 pdf
Nov 30 1987Smith Corona Corporation(assignment on the face of the patent)
Apr 07 1995Smith Corona CorporationCHEMICAL BANK AS AGENT SECURITY AGREEMENT0074760796 pdf
Feb 28 1997Smith Corona CorporationCongress Financial CorporationSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0084540131 pdf
Mar 19 1997CHASE MANHATTAN BANK, THESmith Corona CorporationMEMORANDUM OF RELEASE0086980782 pdf
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