Patent
   D309910
Priority
Oct 07 1986
Filed
Apr 06 1987
Issued
Aug 14 1990
Expiry
Aug 14 2004
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a perspective view of the electronic calculator, with the cover closed, showing our 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.

Sakaguchi, Hiroshi, Takahashi, Toshiya

Patent Priority Assignee Title
D364890, Feb 15 1995 Casio Computer Co., Ltd. Electronic calculator
D368111, Feb 15 1995 Casio Computer Co., Ltd. Electronic calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D256694, May 16 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D269355, Mar 06 1981 Sharp Corporation Electronic calculator
D284200, Sep 14 1983 Sharp Corporation Calculator
D293920, Jun 03 1985 Sharp Corporation Electronic calculator
D297947, Nov 28 1985 Sharp Corporation Electronic calculator
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 06 1987Sharp Corporation(assignment on the face of the patent)
Jun 03 1987SAKAGUCHI, HIROSHISHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0047460812 pdf
Jun 03 1987TAKAHASHI, TOSHIYASHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH ASSIGNMENT OF ASSIGNORS INTEREST 0047460812 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule