Patent
   D273304
Priority
Aug 25 1981
Filed
Feb 24 1982
Issued
Apr 03 1984
Expiry
Apr 03 1998
Assg.orig
Entity
unknown
9
4
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a perspective view of an electronic _calculator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Sakata, Keiji

Patent Priority Assignee Title
D279109, Oct 27 1982 Sharp Corporation Calculator
D303679, May 12 1986 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Electronic calculator
D317618, Apr 19 1989 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Electronic calculator
D487109, Dec 13 2002 Brother Industries, Ltd. Pushbutton for printer with copying and facsimile functions
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
D251271, Mar 07 1977 Sharp Corporation Electronic calculating machine
D263966, Aug 03 1979 Sharp Corporation Electronic calculator with timepiece
D265837, Jul 12 1979 Sharp Corporation Electronic calculating machine
D268346, Jul 03 1980 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 19 1982SAKATA, KEIJISHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039760762 pdf
Feb 24 1982Sharp Corporation(assignment on the face of the patent)
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