Patent
   D273306
Priority
Dec 26 1981
Filed
Jun 18 1982
Issued
Apr 03 1984
Expiry
Apr 03 1998
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a top plan view of an electronic calculator showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a left side elevational view thereof, the right side elevational view being identical.

Sakata, Keiji, Yamagami, Masafumi

Patent Priority Assignee Title
D468342, Jun 19 2001 PI-Design AG Calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha 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
D263966, Aug 03 1979 Sharp Corporation Electronic calculator with timepiece
D265837, Jul 12 1979 Sharp Corporation Electronic calculating machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1982YAMAGAMI, MASAFUMISHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0040160708 pdf
Jun 14 1982SAKATA, KEIJISHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0040160708 pdf
Jun 18 1982Sharp Corporation(assignment on the face of the patent)
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