Patent
   D309749
Priority
May 19 1987
Filed
Oct 16 1987
Issued
Aug 07 1990
Expiry
Aug 07 2004
Assg.orig
Entity
unknown
32
4
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a top plan view of an electronic calculator showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof the front cover being open; and

FIG. 7 is a perspective view thereof; and

FIG. 8 is a front perspective view thereof in an open position.

Ido, Yukinori

Patent Priority Assignee Title
5105068, Jan 08 1991 Pocket calculator
6490605, Feb 26 1996 Guihua, Wang Type of easy-to-use electronic calculator
D317440, Jul 11 1988 Sharp Corporation Memorandum input/output device
D317780, Dec 27 1988 CASIO COMPUTER CO, LTD Multi-function programmable electronic calculator
D317781, Jun 28 1989 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
D317782, Aug 14 1989 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
D317935, May 26 1988 Casio Computer Co., Ltd. Electronic calculator
D318858, Jun 12 1989 SAMSUNG ELECTRONICS CO , LTD Combined hand held computer and case
D321529, Jun 08 1989 Pocket calculator
D322246, Jun 06 1989 Kabushiki Kaisha Toshiba Electronic computer
D324035, Jun 06 1989 Kabushiki Kaisha Toshiba Electronic computer
D330194, Jun 06 1989 Kabushiki Kaisha Toshiba Electronic computer
D330197, Aug 30 1989 Kabushiki Kaisha Toshiba Electronic computer
D331393, Apr 07 1989 Kabushiki Kaisha Toshiba Electronic computer
D332780, Jun 09 1989 Kabushiki Kaisha Toshiba Electronic computer
D334020, May 30 1990 Casio Computer Co., Ltd. Multi-function programmable electronic calculator
D334558, Apr 25 1990 Kabushkik Kaisha Toshiba Electronic computer
D335287, Jul 14 1989 Kabushiki Kaisha Toshiba Electronic computer
D335869, Jul 06 1990 Kabushiki Kaisha Toshiba Electronic computer
D336076, Aug 28 1990 Kabushiki Kaisha Toshiba Electronic computer
D336286, May 14 1990 Kabushiki Kaisha Toshiba Electronic computer
D337100, May 15 1990 Kabushika Kaisha Toshiba Electronic computer
D337319, May 15 1990 Kabushiki Kaisha Toshiba Electronic computer
D337573, Aug 29 1989 Kabushiki Kaisha Toshiba Electronic computer
D337574, Nov 29 1989 Kabushiki Kaisha Toshiba Electronic computer
D338879, Jul 06 1989 Kabushiki Kaisha Toshiba Electronic computer
D340918, Oct 30 1990 Kabushiki Kaisha Toshiba Electronic Computer
D345550, Jun 12 1991 Kabushiki Kaisha Toshiba Electronic computer
D347829, Dec 26 1991 Kabushiki Kaisha Toshiba Electronic computer
D350534, Jul 24 1990 Kabushiki Kaisha Toshiba Electronic computer
D524820, Jul 29 2004 Keyboard for a computer device, such as a personal computer, mobile telephone or personal digital assistant
D623623, Jul 22 2009 Kyocera Corporation Mobile phone
Patent Priority Assignee Title
D243250, Jan 22 1975 Sharp Corporation Electronic calculating machine
D279688, May 02 1983 Sharp Corporation Electronic calculator
D293688, Jun 28 1985 Sharp Corporation Electronic calculator with electronic memo
D301895, Sep 19 1985 Casio Computer Co., Ltd. Electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 14 1987IDO, YUKINORICASIO COMPUTER CO , LTD , 6-1, NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047870020 pdf
Oct 16 1987Casio Computer Co., Ltd.(assignment on the face of the patent)
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