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The ornamental design for an electronic calculator, as shown and described. |
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FIG. 1 is a top, front and right side perspective view of an electronic calculator according to my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a rear elevational view thereof;
FIG. 8 is a top, front and right side elevational view thereof in a closed position;
FIG. 9 is a front elevational view thereof in a closed position;
FIG. 10 is a top plan view thereof in a closed position;
FIG. 11 is a bottom plan view thereof in a closed position;
FIG. 12 is a right side elevational view thereof in a closed position;
FIG. 13 is a left side elevational view thereof in a closed position;
FIG. 14 is a rear elevational view thereof in a closed position;
FIG. 15 is a top, front and right side elevational view of a second embodiment of an electronic calculator according to my design;
FIG. 16 is a front elevational view thereof;
FIG. 17 is a top plan view thereof;
FIG. 18 is a bottom plan view thereof;
FIG. 19 is a right side elevational view thereof;
FIG. 20 is a left side elevational view thereof;
FIG. 21 is a rear elevational view thereof;
FIG. 22 is a top, front and right side perspective view thereof in a closed position;
FIG. 23 is a front elevational view thereof in the closed position;
FIG. 24 is a top plan view thereof in the closed position;
FIG. 25 is a bottom plan view thereof in the closed position;
FIG. 26 is a right side elevational view thereof in a closed position, the left side elevational view being a mirror image thereof; and,
FIG. 27 is a rear elevational view thereof in the closed position.
| Patent | Priority | Assignee | Title |
| 6356443, | Nov 30 1999 | Palm, Inc | Handheld computer configured for attachment with an external device |
| 6532148, | Nov 30 1999 | HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Mechanism for attaching accessory devices to handheld computers |
| 6535199, | Feb 04 1999 | HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Smart cover for a handheld computer |
| 6788285, | Apr 10 2001 | Qualcomm Incorporated | Portable computer with removable input mechanism |
| 7275836, | Aug 13 2005 | Qualcomm Incorporated | Lighting and usability features for key structures and keypads on computing devices |
| 7294802, | Aug 13 2005 | Qualcomm Incorporated | Lighting and usability features for key structures and keypads on computing devices |
| 7511700, | Mar 14 2005 | Qualcomm Incorporated | Device and technique for assigning different inputs to keys on a keypad |
| 7525053, | Sep 08 2006 | Qualcomm Incorporated | Enhanced key structure with combined keycap for a mobile computing device |
| 7525534, | Mar 14 2005 | Qualcomm Incorporated | Small form-factor keypad for mobile computing devices |
| 7623118, | Mar 14 2005 | Qualcomm Incorporated | Actuation mechanism for use with keyboards on mobile computing devices |
| 7708416, | Aug 13 2005 | Qualcomm Incorporated | Lighting and usability features for key structures and keypads on computing devices |
| 8350728, | Apr 23 2010 | Qualcomm Incorporated | Keyboard with integrated and numeric keypad |
| 8373663, | Mar 14 2005 | Qualcomm Incorporated | Small form-factor keypad for mobile computing devices |
| 8989822, | Sep 08 2006 | Qualcomm Incorporated | Keypad assembly for use on a contoured surface of a mobile computing device |
| 9142369, | Mar 14 2005 | Qualcomm Incorporated | Stack assembly for implementing keypads on mobile computing devices |
| D408440, | Nov 20 1997 | Casio Computer Co., Ltd. | Electronic calculator |
| D416280, | Dec 08 1998 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D433056, | Dec 28 1998 | Sharp Kabushiki Kaisha | Electronic calculator with printer |
| D442618, | Dec 28 1998 | Sharp Kabushiki Kaisha | Electronic calculator with printer |
| D458294, | Mar 21 2001 | Sharp Kabushiki Kaisha | Electronic calculator with printer |
| D459384, | Mar 21 2001 | Sharp Kabushiki Kaisha | Electronic calculator with printer |
| D468341, | Mar 21 2001 | Sharp Kabushiki Kaisha | Electronic calculator with printer |
| D536365, | Apr 08 2005 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D547362, | Oct 04 2005 | Hewlett-Packard Development Company, L.P. | Calculator with port and cover |
| D560712, | Oct 04 2005 | Hewlett-Packard Development Company, L.P. | Calculator |
| D616908, | Jan 30 2009 | MAKO SURGICAL CORP | Base |
| D631086, | Feb 17 2010 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D633133, | Jun 22 2010 | Mark's Inc. | Electronic desk calculator |
| D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
| D676079, | Jul 26 2012 | Jonathan, Rubin | Flexible cover for a calculator |
| D677715, | Jul 26 2012 | Jonathan, Rubin | Flexible cover for a calculator |
| D806785, | Dec 15 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| 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 |
| D892208, | Jul 13 2018 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
| D898818, | Nov 12 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 |
| ER2758, |
| Patent | Priority | Assignee | Title |
| D304718, | May 29 1986 | SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH , A CORP OF JAPAN | Input/output device for electronic memo |
| D317440, | Jul 11 1988 | Sharp Corporation | Memorandum input/output device |
| D364890, | Feb 15 1995 | Casio Computer Co., Ltd. | Electronic calculator |
| D383773, | Jan 10 1996 | Sharp Kabushiki Kaisha | Electronic calculator |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 08 1997 | Sharp Kabushiki Kaisha | (assignment on the face of the patent) | / | |||
| Sep 10 1997 | SHIMIZU, EIICHI | Sharp Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008818 | /0858 |
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