Patent
   D314785
Priority
Nov 05 1986
Filed
Apr 30 1987
Issued
Feb 19 1991
Expiry
Feb 19 2005
Assg.orig
Entity
unknown
4
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;

FIG. 7 is a cross-sectional view thereof as taken from line 7--7 of FIG. 1 on an enlarged scale;

FIG. 8 is a right front perspective view thereof.

Sakaguchi, Hiroshi, Iida, Katsuhiro

Patent Priority Assignee Title
D552613, Aug 16 2005 HOME CONTROL SINGAPORE PTE LTD PC remote control card
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D766241, Oct 31 2014 Comcast Cable Communications, LLC Keypad with illuminated region
D813868, May 27 2016 Comcast Cable Communications, LLC Keypad
Patent Priority Assignee Title
4157588, Sep 02 1976 Citizen Watch Co. Ltd. Miniature type electronic device
D298545, Oct 17 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
D298546, Oct 17 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
D300539, Aug 07 1987 Joseph Leeb Enterprises Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 30 1987Sharp Corporation(assignment on the face of the patent)
Jun 19 1987SAKAGUCHI, HIROSHISHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047380535 pdf
Jun 19 1987IIDA, KATSUHIROSHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047380535 pdf
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