Patent
   D334203
Priority
Aug 21 1990
Filed
Aug 21 1990
Issued
Mar 23 1993
Expiry
Mar 23 2007

TERM.DISCL.
Assg.orig
Entity
unknown
2
4
n/a
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
D807429, Mar 13 2014 Seiko Instruments Inc. Printer mechanism
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 21 1990Seikosha Co., Ltd.(assignment on the face of the patent)
Sep 04 1990TAJIMA, AKIOSEIKOSHA CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0054630135 pdf
Sep 04 1990HARADA, HIROYUKISEIKOSHA CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0054630135 pdf
Feb 17 1997SEIKOSHA CO , LTD SEIKO PRECISION INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0083660827 pdf
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