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Publication numberUSD309749 S
Publication typeGrant
Application numberUS 07/111,555
Publication dateAug 7, 1990
Filing dateOct 16, 1987
Priority dateMay 19, 1987
Publication number07111555, 111555, US D309749 S, US D309749S, US-S-D309749, USD309749 S, USD309749S
InventorsYukinori Ido
Original AssigneeCasio Computer Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic calculator
US D309749 S
Abstract  available in
Images(3)
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Claims(1)
  1. The ornamental design for an electronic calculator, as shown and described.
Description

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.

Non-Patent Citations
Reference
1Radio Shack; p. 167; upper left corner, PC-6, Pocket Computer Examers Office.
2The Sharper Image; Sep. 1985; p. 42, lower left corner; Data Bank by Casio.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6490605 *Feb 26, 1997Dec 3, 2002Guihua WangType of easy-to-use electronic calculator
USD331393Oct 2, 1989Dec 1, 1992Kabushiki Kaisha ToshibaElectronic computer
USD332780Dec 6, 1989Jan 26, 1993Kabushiki Kaisha ToshibaElectronic computer
USD335287May 11, 1992May 4, 1993Kabushiki Kaisha ToshibaElectronic computer
USD335869Dec 19, 1990May 25, 1993Kabushiki Kaisha ToshibaElectronic computer
USD336076Dec 19, 1990Jun 1, 1993Kabushiki Kaisha ToshibaElectronic computer
USD336286Nov 13, 1990Jun 8, 1993Kabushiki Kaisha ToshibaElectronic computer
USD337100Apr 15, 1992Jul 6, 1993Kabushika Kaisha ToshibaElectronic computer
USD337319Nov 21, 1991Jul 13, 1993Kabushiki Kaisha ToshibaElectronic computer
USD337573Feb 13, 1990Jul 20, 1993Kabushiki Kaisha ToshibaElectronic computer
USD337574May 24, 1990Jul 20, 1993Kabushiki Kaisha ToshibaElectronic computer
USD338879Sep 1, 1992Aug 31, 1993Kabushiki Kaisha ToshibaElectronic computer
USD345550Nov 12, 1991Mar 29, 1994Kabushiki Kaisha ToshibaElectronic computer
USD347829Jun 17, 1992Jun 14, 1994Kabushiki Kaisha ToshibaElectronic computer
USD350534Jan 14, 1991Sep 13, 1994Kabushiki Kaisha ToshibaElectronic computer
Classifications
U.S. ClassificationD18/7