Patent
   D307265
Priority
Dec 17 1986
Filed
May 21 1987
Issued
Apr 17 1990
Expiry
Apr 17 2004
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for operation and control unit for a computer, as shown.

FIG. 1 is a front, top and right side perspective view of an operation and control unit for a computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Sakai, Masayuki, Hara, Masaki, Katoh, Naoto

Patent Priority Assignee Title
Patent Priority Assignee Title
D282664, Sep 03 1982 Tokyo Shibaura Denki Kabushiki Kaisha Microprocessor
D284664, Sep 07 1983 International Business Machines Corporation Personal Computer
D289056, Jun 15 1984 International Business Machines Corporation Personal computer
D293443, Sep 07 1983 International Business Machines Corporation Personal computer with diskette drive
D295043, Feb 25 1985 Mitsubishi Denki Kabushiki Kaisha Microprocessor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 11 1987HARA, MASAKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0052110565 pdf
May 11 1987SAKAI, MASAYUKIMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0052110565 pdf
May 11 1987KATOH, NAOTOMitsubishi Denki Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0052110565 pdf
May 21 1987Mitsubishi Denki Kabushiki Kaisha(assignment on the face of the patent)
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