|
The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a front elevational view of an electronic calculator showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a perspective view thereof.
Patent | Priority | Assignee | Title |
D361997, | Jul 07 1994 | North American Foreign Trading Corporation | Cordless telephone handset |
D368111, | Feb 15 1995 | Casio Computer Co., Ltd. | Electronic calculator |
D369597, | Dec 24 1993 | Kabushiki Kaisha Toshiba | Portable radiotelephone |
D403667, | Sep 12 1996 | Oki Electric Industry Co., Ltd. | Pocket-sized electronic payment and financial transaction terminal including IC card reader |
D408442, | Jul 31 1998 | Cedar Base Electronic Limited | Calculator housing |
D416254, | Jan 06 1999 | VTech Communications, Ltd. | Telephone handset housing |
D450677, | Nov 21 2000 | Conair Corporation | Caller ID speaker telephone |
D463816, | Jan 30 2001 | Olivetti Tecnost S.p.A. | Portable calculator |
D464989, | Jun 19 2001 | PI-Design AG | Calculator |
D496683, | Jun 26 2003 | Brother Industries, Limited | Tape printing machine |
D496687, | Jun 26 2003 | Brother Industries, Limited | Tape printing machine |
D497177, | Jun 26 2003 | Brother Industries, Limited | Tape printing machine |
D497384, | Jun 26 2003 | Brother Industries, Limited | Tape printing machine |
D536365, | Apr 08 2005 | Casio Keisanki Kabushiki Kaisha | Electronic calculator |
D564015, | Mar 22 2006 | C C & L COMPANY LIMITED | Calculator |
Patent | Priority | Assignee | Title |
D248595, | Mar 21 1977 | MONROE SYSTEMS FOR BUSINESS, INC A NE CORP | Portable calculating machine |
D251330, | Feb 17 1977 | Matsushita Electric Industrial Co., Ltd. | Combined calculator, clock and alarm |
D287024, | Dec 15 1983 | Sharp Corporation | Electronic calculator |
D303112, | Aug 20 1986 | Universal Data Incorporated | Portable hand held data entry terminal |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 10 1991 | ONUMATA, YUICHI | CASIO COMPUTER CO , LTD A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005963 | /0021 | |
Dec 23 1991 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |