Patent
   D268423
Priority
Jun 23 1980
Filed
Dec 11 1980
Issued
Mar 29 1983
Expiry
Mar 29 1997
Assg.orig
Entity
unknown
4
3
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a front elevational view of an electronic calculator showing our 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 calculator.

Yoshioka, Eiichi, Suwa, Kaname

Patent Priority Assignee Title
D298545, Oct 17 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
D298547, Oct 17 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
D298548, Oct 17 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
D600683, Sep 16 2008 HMD Global Oy Handset keypad
Patent Priority Assignee Title
223865,
D247391, Jan 14 1976 Sharp Kabushiki Kaisha Electronic calculating machine
D260530, Apr 12 1979 Sharp Corporation Electronic calculating machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 03 1980YOSHIOKA EIICHICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0038420085 pdf
Dec 03 1980SUWA KANAMECanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0038420085 pdf
Dec 11 1980Canon Kabushiki Kaisha(assignment on the face of the patent)
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