Patent
   D307595
Priority
Apr 11 1986
Filed
Oct 10 1986
Issued
May 01 1990
Expiry
May 01 2004
Assg.orig
Entity
unknown
9
7
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; and

FIG. 6 is a left side elevational view thereof.

Yubisui, Takahisa, Sakaguchi, Hiroshi, Harada, Mieko

Patent Priority Assignee Title
D350763, Jul 28 1992 Casio Computer Co., Ltd. Electronic calculator
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
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
Patent Priority Assignee Title
235209,
D245108, Nov 10 1975 Sinclair Radionics Limited Calculator
D247522, Jun 18 1976 TRIUMPH-ADLER AKTIENGESELLSLCHAFT FUR BURO-UND INFORMATIONSTECHNIK Electronic pocket calculator
D273303, Jun 26 1981 Sharp Corporation Electronic calculator
D284200, Sep 14 1983 Sharp Corporation Calculator
D287139, Nov 04 1983 Sharp Corporation Calculator
D297947, Nov 28 1985 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 10 1986Sharp Corporation(assignment on the face of the patent)
Dec 05 1986YUBISUI, TAKAHISASHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046460366 pdf
Dec 05 1986SAKAGUCHI, HIROSHISHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046460366 pdf
Dec 05 1986HARADA, MIEKOSHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046460366 pdf
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