Patent
   D287507
Priority
Jul 07 1983
Filed
Dec 05 1983
Issued
Dec 30 1986
Expiry
Dec 30 2000

TERM.DISCL.
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for a desk-top electronic calculator, as shown and described.

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

FIG. 2 is a rear 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, Harada, Yuji

Patent Priority Assignee Title
D314004, Apr 20 1987 Casio Computer Co., Ltd. Electronic calculator
D314206, Dec 26 1986 Casio Computer Co., Ltd. Electronic calculator
D370472, Dec 27 1994 UvTek Corporation Combined mouse pad with a calculator
D606591, Feb 25 2009 SNUGZ USA, LLC Notepad holder and calculator
Patent Priority Assignee Title
4086451, Dec 06 1976 Texas Instruments Incorporated Keyboard apparatus
4558427, Mar 03 1982 Casio Computer Co., Ltd. Sheet-like compact electronic equipment
D273200, Jul 03 1981 Sharp Corporation Electronic calculator with solar batteries
D282854, Jul 07 1983 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 24 1983YOSHIOKA, EIICHICANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0042040872 pdf
Nov 24 1983HARADA, YUJICANON KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0042040872 pdf
Dec 05 1983Canon Kabushiki Kaisha(assignment on the face of the patent)
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