Patent
   D269277
Priority
Apr 03 1981
Filed
Sep 28 1981
Issued
Jun 07 1983
Expiry
Jun 07 1997
Assg.orig
Entity
unknown
13
4
n/a
The ornamental design for a desk-top electronic calculator, as shown and described.

FIG. 1 is a front elevational view of the 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; and

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

Yoshioka, Eiichi, Suwa, Kaname, Murakami, Osamu

Patent Priority Assignee Title
D273393, Nov 06 1981 Sharp Corporation Electronic calculator
D274822, Dec 26 1981 Sharp Corporation Electronic calculator
D285933, Jun 01 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D285934, Jun 01 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D310095, May 19 1987 Aurora Impex Corporation Electronic calculator
D314207, Aug 24 1988 Casio Computer Co., Ltd. Electronic calculator
D426849, Jan 22 1999 LEE HANDERSON HK LIMITED 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
3996428, Mar 17 1975 SIEMENS CORPORATE RESEARCH AND SUPPORT, INC , Pushbutton keyboard assembly with over center diaphragm contact
D251330, Feb 17 1977 Matsushita Electric Industrial Co., Ltd. Combined calculator, clock and alarm
D260777, Feb 28 1979 Canon Kabushiki Kaisha Combined electronic calculator and clock
D263150, Aug 31 1979 Canon Kabushiki Kaisha Desk top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 24 1981YOSHIOKA, EIICHICANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039330623 pdf
Sep 24 1981MURAKAMI, OSAMUCANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039330623 pdf
Sep 24 1981SUWA, KANAMECANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039330623 pdf
Sep 28 1981Canon Kabushiki Kaisha(assignment on the face of the patent)
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