Patent
   D268346
Priority
Jul 03 1980
Filed
Dec 30 1980
Issued
Mar 22 1983
Expiry
Mar 22 1997
Assg.orig
Entity
unknown
11
3
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a top plan view of an electronic calculator showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being identical;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Kobayashi, Yoshiaki

Patent Priority Assignee Title
D273301, Dec 14 1981 Sharp Corporation Electronic calculator with solar batteries
D273304, Aug 25 1981 Sharp Corporation Electronic calculator
D273502, Aug 25 1981 Sharp Corporation Electronic calculator
D274822, Dec 26 1981 Sharp Corporation Electronic calculator
D291209, Jan 20 1984 Nava Milano S.p.A. Combined notebook, calculator and casing therefor
D307032, Jan 07 1987 Sharp Corporation Electronic calculator with solar cell
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
D251330, Feb 17 1977 Matsushita Electric Industrial Co., Ltd. Combined calculator, clock and alarm
D263150, Aug 31 1979 Canon Kabushiki Kaisha Desk top electronic calculator
D263151, Sep 04 1979 Canon Kabushiki Kaisha Desk top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 1980KOBAYASHI YOSHIAKISHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0038510317 pdf
Dec 30 1980Sharp Corporation(assignment on the face of the patent)
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