|
The ornamental design for a calculator, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a calculator showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D298548, | Oct 17 1985 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
| D299251, | Oct 24 1985 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
| D306743, | Dec 07 1987 | Casio Computer Co., Ltd. | Electronic calculator |
| D322088, | Nov 22 1988 | Sharp Corporation | Calculator |
| D362461, | Sep 01 1994 | Franklin Electronic Publishers, Incorporated | Electronic book with display screen and speaker |
| D441393, | Dec 17 1999 | POLLYFLAME INTERNATIONAL B V | Calculator |
| D442619, | Dec 17 1999 | POLLYFLAME INTERNATIONAL B V | Calculator |
| D469086, | Jan 09 2001 | Seiko Instruments Inc | Electronic dictionary |
| D508520, | Mar 16 2004 | Casio Computer Co., Ltd. | Electronic calculator |
| D636440, | Dec 15 2009 | Tung Yun International Limited | Clipboard with calculator |
| D777118, | Dec 03 2013 | Carl Zeiss Microscopy GmbH | Combined touchpad, operating knobs and display module for electrical control device |
| Patent | Priority | Assignee | Title |
| 4218755, | Jun 19 1978 | Weather forecasting apparatus | |
| 238788, | |||
| D258889, | Aug 31 1978 | Sharp Corporation | Combined electronic calculating machine, radio and clock |
| D286056, | Jul 02 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 01 1985 | KUO, CALVEN | AURORA MECHATRONICS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004764 | /0700 | |
| Oct 09 1985 | Aurora Mechatronics Corporation | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |