Patent
   D269278
Priority
Mar 31 1981
Filed
Sep 28 1981
Issued
Jun 07 1983
Expiry
Jun 07 1997
Assg.orig
Entity
unknown
12
5
n/a
The ornamental design for a desk-top electronic calculator, as shown and described.

FIG. 1 is a front elevational view of a desk-top electronic calculator showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1;

FIG. 7 is a perspective view of the desk-top electronic calculator.

Yoshioka, Eiichi, Arakawa, Kazuhiro

Patent Priority Assignee Title
5530234, Dec 23 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Hand held calculator having a retractable cover
D287024, Dec 15 1983 Sharp Corporation Electronic calculator
D329228, Jan 11 1991 GE Fanuc Automation North America, Inc. Handheld programmer for use with computer peripherals
D381676, Dec 23 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Outer surfaces of a retractable cover for a hand held caculator
D401268, Jan 03 1997 C. van Ijsselmuide Electronic Business Gifts B.V. Calculator
D600683, Sep 16 2008 HMD Global Oy Handset keypad
D806784, Apr 25 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
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
230404,
D251272, Mar 10 1977 Sharp Kabushiki Kaisha Electronic calculating machine
D258895, Sep 21 1978 Sharp Corporation Electronic calculating machine
D260530, Apr 12 1979 Sharp Corporation Electronic calculating machine
D261005, Jul 12 1978 Texas Instruments Incorporated Case for an electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 24 1981YOSHIOKA, EIICHICANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039330627 pdf
Sep 24 1981ARAKAWA, KAZUHIROCANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039330627 pdf
Sep 28 1981Canon Kabushiki Kaisha(assignment on the face of the patent)
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