Patent
   D273118
Priority
Jun 02 1981
Filed
Nov 30 1981
Issued
Mar 20 1984
Expiry
Mar 20 1998
Assg.orig
Entity
unknown
2
3
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 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 desk-top electronic calculator.

Hirata, Takashi, Fushimoto, Hideo

Patent Priority Assignee Title
D284697, Oct 12 1983 Briox Technologies, Inc. Infant apnea detector
D806784, Apr 25 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
Patent Priority Assignee Title
3843851,
3986014, Jul 17 1972 Sharp Kabushiki Kaisha Hood structure for electronic calculators
4055755, Apr 16 1975 Sharp Kabushiki Kaisha Switching assembly in combination wristwatch and calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 26 1981HIRATA, TAKASHICANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039560957 pdf
Nov 26 1981FUSHIMOTO, HIDEOCANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039560957 pdf
Nov 30 1981Canon Kabushiki Kaisha(assignment on the face of the patent)
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