Patent
   D285311
Priority
Mar 29 1984
Filed
Sep 28 1984
Issued
Aug 26 1986
Expiry
Aug 26 2000
Assg.orig
Entity
unknown
4
3
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a perspective view of the electronic calculator showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom 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.

Sawada, Masaji

Patent Priority Assignee Title
D297948, Jul 22 1985 Sharp Corporation Electronic calculator
D303540, Jul 10 1986 Electronic calculator
D316557, Jun 09 1988 CASIO COMPUTER CO , LTD , A CORP OF JAPAN Portable word processor
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D269875, Oct 31 1980 Sharp Corporation Electronic translator
D278060, Nov 06 1981 Sharp Corporation Computer
D279580, Nov 02 1982 EPSON CORPORATION, A CORP OF JAPAN Portable electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 28 1984Sharp Corporation(assignment on the face of the patent)
May 28 1985SAWADA, MASAJISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0044410597 pdf
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