Patent
   D260530
Priority
Apr 12 1979
Filed
Oct 11 1979
Issued
Sep 01 1981
Expiry
Sep 01 1995
Assg.orig
Entity
unknown
8
5
n/a
The ornamental design for an electronic calculating machine, as shown and described.

FIG. 1 is a plan view of an electronic calculating machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Yamasaki, Tsutomu

Patent Priority Assignee Title
D268422, Jun 23 1980 Canon Kabushiki Kaisha Electronic calculator
D268423, Jun 23 1980 Canon Kabushiki Kaisha Electronic calculator
D269278, Mar 31 1981 Canon Kabushiki Kaisha Desk-top electronic calculator
D892208, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902298, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902299, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902300, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902301, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
3984075, Aug 25 1975 Stand for hand calculator
236353,
238951,
D248994, Nov 10 1976 Sharp Kabushiki Kaisha Electronic calculating machine
D255245, Jul 08 1977 Canon Kabushiki Kaisha Desk top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 1979Sharp Corporation(assignment on the face of the patent)
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