Patent
   D303121
Priority
May 23 1986
Filed
Nov 21 1986
Issued
Aug 29 1989
Expiry
Aug 29 2003
Assg.orig
Entity
unknown
7
3
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 our 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;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof with the display exposed;

FIG. 8 is a bottom plan view thereof with the display exposed;

FIG. 9 is a front elevational view thereof with the display exposed;

FIG. 10 is a rear elevational view thereof with the display exposed;

FIG. 11 is a right side elevational view thereof with the display exposed; and

FIG. 12 is a left side elevational view thereof with the display exposed.

Sakaguchi, Hiroshi, Iida, Katsuhiro, Takahashi, Toshiya

Patent Priority Assignee Title
D339603, Mar 16 1992 Calculator with cutter
D401268, Jan 03 1997 C. van Ijsselmuide Electronic Business Gifts B.V. Calculator
D424604, Nov 02 1998 CCL Products Enterprises, Inc. Calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D810190, Jun 28 2016 Sharp Kabushiki Kaisha Electronic calculator
D836711, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D857091, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D258221, Oct 18 1978 Cassia Electronic Products Limited Combined digital clock and calculator
D261365, Oct 03 1978 Waterman S.A. Watch
D274409, Aug 08 1980 S T DUPONT, A CORP OF FRANCE Clock
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 21 1986Sharp Kabushiki Kaisha(assignment on the face of the patent)
Jan 19 1987SAKAGUCHI, HIROSHISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0046960345 pdf
Jan 19 1987IIDA, KATSUHIROSharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0046960345 pdf
Jan 19 1987TAKAHASHI, TOSHIYASharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0046960345 pdf
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