|
The ornamental design for an electronic calculator, as shown and described. |
FIG. 1 is a top plan view of the electronic calculator showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof; and
FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.
Yubisui, Takahisa, Sakaguchi, Hiroshi, Kawamura, Masaki
Patent | Priority | Assignee | Title |
D377190, | Apr 22 1996 | Casio Computer Co., Ltd. | Electronic calculator |
D445447, | Dec 17 1999 | POLLYFLAME INTERNATIONAL B V | Calculator |
D652070, | Jul 15 2010 | Sharp Kabushiki Kaisha | Electronic calculator |
Patent | Priority | Assignee | Title |
D257045, | Jun 23 1978 | Sharp Kabushiki Kaisha | Electronic calculating machine |
D269276, | Dec 24 1980 | Sharp Corporation | Electronic calculator |
D279109, | Oct 27 1982 | Sharp Corporation | Calculator |
D287024, | Dec 15 1983 | Sharp Corporation | Electronic calculator |
D289903, | Jan 18 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 18 1986 | YUBISUI, TAKAHISA | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004610 | /0450 | |
Sep 18 1986 | SAKAGUCHI, HIROSHI | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004610 | /0450 | |
Sep 18 1986 | KAWAMURA, MASAKI | SHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004610 | /0450 | |
Sep 24 1986 | Sharp Kabushiki Kaishi | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |