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The ornamental design for an ink ribbon cassette for an electronic computer, as shown. |
FIG. 1 is a front perspective view of an ink ribbon cassette for an electronic computer showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
Harada, Hiroyuki, Tajima, Akio
Patent | Priority | Assignee | Title |
D361589, | Mar 23 1993 | SEIKO PRECISION INC | Ink ribbon cassette |
D524850, | Mar 08 2005 | Konica Minolta Business Technologies, Inc. | Toner cartridge |
D534576, | Mar 08 2005 | Konica Minolta Business Technologies, Inc. | Toner cartridge |
Patent | Priority | Assignee | Title |
D275296, | Jul 28 1982 | Epson Corporation | Ink ribbon cartridge |
D280912, | Jun 03 1983 | TOKYO ELECTRIC CO , LTD | Ribbon Cassette for printer |
D307438, | Feb 24 1987 | SEIKO PRECISION INC | Ink ribbon cassette for an electronic computer |
D313611, | Sep 16 1987 | Brother Kogyo Kabushiki Kaisha | Ink ribbon cartridge |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 21 1990 | Seikosha Co., Ltd. | (assignment on the face of the patent) | / | |||
Sep 04 1990 | TAJIMA, AKIO | SEIKOSHA CO , LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005478 | /0794 | |
Sep 04 1990 | HARADA, HIROYUKI | SEIKOSHA CO , LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005478 | /0794 | |
Feb 17 1997 | SEIKOSHA CO , LTD | SEIKO PRECISION INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008366 | /0827 |
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