Patent
   D322088
Priority
Nov 22 1988
Filed
May 10 1989
Issued
Dec 03 1991
Expiry
Dec 03 2005
Assg.orig
Entity
unknown
13
6
n/a
The ornamental design for a calculator, as shown and described.

FIG. 1 is a top plan view of a calculator showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan 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; and

FIG. 7 is a right front and top perspective view thereof.

Sawada, Masaji, Nishida, Koji

Patent Priority Assignee Title
D410440, May 28 1998 Vehicle maintenance manager
D433058, May 10 1999 Sharp Kabushiki Kaisha Electronic calculator with solar cell
D507293, Apr 26 2004 Casio Keisanki Kabushiki Kaisha Electronic calculator
D508520, Mar 16 2004 Casio Computer Co., Ltd. Electronic calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
D892208, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902298, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902299, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902300, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902301, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D926186, Apr 28 2017 AsusTek Computer Inc. Keyboard
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
D286056, Jul 02 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
D294151, Oct 09 1985 Aurora Mechatronics Corporation Calculator
D299251, Oct 24 1985 Canon Kabushiki Kaisha Desk-top electronic calculator
D303679, May 12 1986 SHARP KABUSHIKI KAISHA, A CORP OF JAPAN Electronic calculator
D309623, Jun 22 1987 Sharp Corporation Electronic calculator
D309748, Feb 06 1987 Casio Computer Co., Ltd. Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 25 1989SAWADA, MASAJISHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0050830163 pdf
Apr 25 1989NISHIDA, KOJISHARP KABUSHIKI KAISHA, TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0050830163 pdf
May 10 1989Sharp Corporation(assignment on the face of the patent)
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