Patent
   D290372
Priority
Oct 22 1984
Filed
Apr 22 1985
Issued
Jun 16 1987
Expiry
Jun 16 2001
Assg.orig
Entity
unknown
5
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 left side elevational view thereof, the right side elevational view being identical;

FIG. 6 is a sectional view thereof taken along line 6--6 of FIG. 1;

FIG. 7 is a bottom plan view thereof with leg extended;

FIG. 8 is a front elevational view thereof with leg extended; and

FIG. 9 is a left side elevational view thereof with leg extended, the right side elevational view being identical.

Yubisui, Takahisa, Sakaguchi, Hiroshi, Iida, Katsuhiro

Patent Priority Assignee Title
D307890, Dec 21 1988 UNITRON TECHNOLOGIES, INC Hand held data entry terminal
D319252, Oct 07 1988 Sharp Corporation Electronic calculator with solar cell
D377190, Apr 22 1996 Casio Computer Co., Ltd. Electronic calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D807425, Apr 22 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D273393, Nov 06 1981 Sharp Corporation Electronic calculator
D276242, Jul 30 1981 Sharp Corporation Electronic calculator
D277681, Mar 24 1982 Sharp Corporation Calculator
D284200, Sep 14 1983 Sharp Corporation Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 22 1985Sharp Corporation(assignment on the face of the patent)
Jun 18 1985YUBISUI, TAKAHISASharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0044230457 pdf
Jun 18 1985SAKAGUCHI, HIROSHISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0044230457 pdf
Jun 18 1985IIDA, KATSUHIROSharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0044230457 pdf
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