Patent
   D255245
Priority
Jul 08 1977
Filed
Dec 29 1977
Issued
Jun 03 1980
Expiry
Jun 03 1994
Assg.orig
Entity
unknown
6
3
n/a
The ornamental design for a desk top electronic calculator, as shown and described.

FIG. 1 is a front elevational view of a desk top electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1; and

FIG. 7 is a front perspective view.

Yoshioka, Eiichi, Odagawa, Kazuyoshi

Patent Priority Assignee Title
D260530, Apr 12 1979 Sharp Corporation Electronic calculating machine
D262140, Apr 12 1979 Sharp Corporation Electronic calculating machine
D266853, Jan 28 1980 Canon Kabushiki Kaisha Desk-top electronic calculator
D275768, Sep 18 1981 Sharp Corporation Electronic calculator
D314786, Jan 19 1988 Datel Electrocraft Corp. Calculator
D856411, Sep 21 2017 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
Patent Priority Assignee Title
207281,
218785,
DE2522269,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 29 1977Canon Kabushiki Kaisha(assignment on the face of the patent)
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