Patent
   D303680
Priority
May 23 1986
Filed
Nov 21 1986
Issued
Sep 26 1989
Expiry
Sep 26 2003
Assg.orig
Entity
unknown
8
9
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; and

FIG. 6 is a left side elevational view thereof.

Yubisui, Takahisa, Sakaguchi, Hiroshi, Harada, Mieko

Patent Priority Assignee Title
D377190, Apr 22 1996 Casio Computer Co., Ltd. Electronic calculator
D445447, Dec 17 1999 POLLYFLAME INTERNATIONAL B V Calculator
D568379, Feb 10 2006 SNUGZ USA, LLC Calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D806784, Apr 25 2016 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
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
D249092, Jan 26 1977 Sharp Kabushiki Kaisha Electronic calculating machine
D249742, Mar 10 1977 Sharp Kabushiki Kaisha Electronic calculating machine
D255124, Aug 24 1977 Sharp Kabushiki Kaisha (Sharp Corp.) Calculating machine
D258894, Sep 18 1978 Sharp Corporation Electronic calculating machine
D269354, Sep 18 1980 Sharp Corporation Electronic calculator
D273303, Jun 26 1981 Sharp Corporation Electronic calculator
D286544, Mar 29 1984 Sharp Corporation Electronic calculator
D287024, Dec 15 1983 Sharp Corporation Electronic calculator
D294369, Mar 28 1985 Sharp Corporation Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 21 1986Sharp Kabushiki Kaisha(assignment on the face of the patent)
Jan 19 1987YUBISUI, TAKAHISASharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0046960348 pdf
Jan 19 1987SAKAGUCHI, HIROSHISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0046960348 pdf
Jan 19 1987HARADA, MIEKOSharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0046960348 pdf
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