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The ornamental design for an ink ribbon cassette, as shown. |
FIG. 1 is a rear elevational view of an ink ribbon cassette showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a rear isometric view thereof.
Yasuoka, Tadashi, Nakagawara, Toshihiko
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
D264601, | Mar 31 1978 | Logabax | Printer ribbon cassette |
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 |
D332276, | Aug 21 1990 | SEIKO PRECISION INC | Ink ribbon cassette for an electronic computer |
D332277, | Aug 21 1990 | W C BRADLEY ZEBCO HOLDINGS, INC D B A ZEBCO | Ink ribbon cassette for an electronic computer |
D334203, | Aug 21 1990 | SEIKO PRECISION INC | Ink ribbon cassette for an electronic computer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 26 1993 | YASUOKA, TADASHI | SEIKOSHA CO LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006594 | /0252 | |
May 26 1993 | NAKAGAWARA, TOSHIHIKO | SEIKOSHA CO LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006594 | /0252 | |
Jun 03 1993 | Seikosha Co., Ltd. | (assignment on the face of the patent) | / | |||
Feb 14 1997 | SEIKOSHA CO , LTD | SEIKO PRECISION INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008376 | /0756 |
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