Patent
   D309623
Priority
Jun 22 1987
Filed
Dec 09 1987
Issued
Jul 31 1990
Expiry
Jul 31 2004

TERM.DISCL.
Assg.orig
Entity
unknown
20
3
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; and

FIG. 7 is a right front perspective view thereof.

Sawada, Masaji, Iida, Katsuhiro, Takahashi, Toshiya

Patent Priority Assignee Title
D317458, Dec 26 1987 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN Electronic calculator with solar cell
D319252, Oct 07 1988 Sharp Corporation Electronic calculator with solar cell
D322088, Nov 22 1988 Sharp Corporation Calculator
D362266, Dec 22 1992 CASIO COMPUTER CO , LTD Electronic calculator
D433059, May 10 1999 Sharp Kabushiki Kaisha Electronic calculator with solar cell
D507293, Apr 26 2004 Casio Keisanki Kabushiki Kaisha Electronic calculator
D509238, Jan 26 2004 Casio Keisanki Kabushiki Kaisha Electronic calculator
D544029, Mar 03 2006 FAF GmbH & Co. KG; FAF GMBH & CO KG Calculator
D553670, Mar 03 2006 FAF GmbH & Co. KG Calculator
D558256, Mar 03 2006 FAF GmbH & Co. KG Calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D750061, Mar 14 2013 Hewlett-Packard Development Company, L.P. Portable electronic device
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
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D978961, Feb 23 2021 Electronic calculator
Patent Priority Assignee Title
D245108, Nov 10 1975 Sinclair Radionics Limited Calculator
D263590, Apr 13 1979 Oki Electric Industry Co., Ltd. Remote telephone dialing touch-pad
D289903, Jan 18 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 03 1987SAWADA, MASAJISHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047990895 pdf
Dec 03 1987IIDA, KATSUHIROSHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047990895 pdf
Dec 03 1987TAKAHASHI, TOSHIYASHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047990895 pdf
Dec 09 1987Sharp Corporation(assignment on the face of the patent)
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