Patent
   D290373
Priority
Jul 18 1984
Filed
Jan 18 1985
Issued
Jun 16 1987
Expiry
Jun 16 2001
Assg.orig
Entity
unknown
12
3
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a perspective view of the electronic calculator with leg extended showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a left side elevational view thereof.

Yubisui, Takahisa, Sakaguchi, Hiroshi

Patent Priority Assignee Title
D294250, Sep 12 1985 NEC Corporation Integrated voice and data terminal
D297949, Nov 15 1985 Sharp Corporation Electronic calculator
D297950, Dec 02 1985 Sharp Corporation Electronic calculator
D308855, Apr 23 1987 International Business Machines Corporation; INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NEW YORK Program function keyboard
D311345, Nov 13 1987 JOHN FLUKE MFG , CO , INC , A WA CORP Digital circuit board tester
D318286, Mar 17 1989 Sharp Corporation Electronic Calculator with printer
D333297, May 15 1990 INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NEW YORK Hand held order entry tablet
D362461, Sep 01 1994 Franklin Electronic Publishers, Incorporated Electronic book with display screen and speaker
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D894186, Dec 05 2018 Pro-Boards, LLC Keyboard
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
D258664, Apr 14 1978 Ing. C. Olivetti & C., S.p.A. Desk top calculator
D275964, Feb 25 1982 Ing. C. Olivetti & C., S.p.A. Electronic calculator
D277681, Mar 24 1982 Sharp Corporation Calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 14 1985YUBISUI, TAKAHISASharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043620821 pdf
Jan 14 1985SAKAGUCHI, HIROSHISharp Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0043620821 pdf
Jan 18 1985Sharp Corporation(assignment on the face of the patent)
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