Patent
   D308534
Priority
Jun 22 1987
Filed
Dec 09 1987
Issued
Jun 12 1990
Expiry
Jun 12 2004
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a top plan view of the 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;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a right, front perspective view thereof.

Sawada, Masaji, Iida, Katsuhiro, Takahashi, Toshiya

Patent Priority Assignee Title
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
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
D249742, Mar 10 1977 Sharp Kabushiki Kaisha Electronic calculating machine
D258894, Sep 18 1978 Sharp Corporation Electronic calculating machine
D289903, Jan 18 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D297950, Dec 02 1985 Sharp Corporation Electronic calculator
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 03 1987SAWADA, MASAJISHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION, IN ENLGISH , OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048000468 pdf
Dec 03 1987IIDA, KATSUHIROSHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION, IN ENLGISH , OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048000468 pdf
Dec 03 1987TAKAHASHI, TOSHIYASHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION, IN ENLGISH , OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048000468 pdf
Dec 09 1987Sharp Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule