Patent
   D317618
Priority
Apr 19 1989
Filed
Oct 16 1989
Issued
Jun 18 1991
Expiry
Jun 18 2005
Assg.orig
Entity
unknown
8
11
n/a
The ornamental design for an electronic calculator, shown and described.

FIG. 1 is a right, front and top perspective view of an electronic calculator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Sawada, Masaji, Nishida, Kouji

Patent Priority Assignee Title
D340763, Sep 23 1991 Kohler Co. Handle for a plumbing fitting
D383773, Jan 10 1996 Sharp Kabushiki Kaisha Electronic calculator
D408440, Nov 20 1997 Casio Computer Co., Ltd. Electronic calculator
D509238, Jan 26 2004 Casio Keisanki Kabushiki Kaisha Electronic calculator
D536365, Apr 08 2005 Casio Keisanki Kabushiki Kaisha Electronic calculator
D547362, Oct 04 2005 Hewlett-Packard Development Company, L.P. Calculator with port and cover
D560712, Oct 04 2005 Hewlett-Packard Development Company, L.P. Calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D269624, Mar 27 1981 Sharp Corporation Electronic calculator
D273304, Aug 25 1981 Sharp Corporation Electronic calculator
D273393, Nov 06 1981 Sharp Corporation Electronic calculator
D273593, Jun 26 1981 Sharp Corporation Electronic calculator
D275769, Sep 18 1981 Sharp Corporation Electronic calculator
D276242, Jul 30 1981 Sharp Corporation Electronic calculator
D287139, Nov 04 1983 Sharp Corporation Calculator
D297947, Nov 28 1985 Sharp Corporation Electronic calculator
D303681, Aug 07 1986 Sharp Kabushiki Kaisha Electronic calculator
D307032, Jan 07 1987 Sharp Corporation Electronic calculator with solar cell
D309747, Nov 05 1986 SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF JAPAN Electronic calculator with solar cell
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 16 1989Sharp Corporation(assignment on the face of the patent)
Nov 13 1989SAWADA, MASAJISHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0052040202 pdf
Nov 13 1989NISHIDA, KOUJISHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0052040202 pdf
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