Patent
   D273593
Priority
Jun 26 1981
Filed
Dec 14 1981
Issued
Apr 24 1984
Expiry
Apr 24 1998
Assg.orig
Entity
unknown
11
2
n/a
The ornamental design for an electronic calculator, as shown and described.

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a left side elevational view thereof, the right side being identical.

Sakamoto, Harumi

Patent Priority Assignee Title
D281435, Mar 30 1982 Sharp Corporation Printing calculator
D285806, Dec 20 1983 Sharp Corporation Electronic calculator
D287024, Dec 15 1983 Sharp Corporation Electronic calculator
D307888, Oct 23 1987 Sharp Corporation Programming device for sequence controller
D309153, Apr 08 1987 Sharp Corporation Electronic calculator
D309624, Apr 11 1986 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF Electronic calculator
D309625, Apr 27 1987 Sharp Corporation Electronic calculator
D317618, Apr 19 1989 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Electronic calculator
D317777, Dec 15 1987 Sharp Corporation Electronic calculator
D377190, Apr 22 1996 Casio Computer Co., Ltd. Electronic calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D269355, Mar 06 1981 Sharp Corporation Electronic calculator
D269624, Mar 27 1981 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1981SAKAMOTO, HARUMISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0039680540 pdf
Dec 14 1981Sharp Corporation(assignment on the face of the patent)
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