|
The ornamental design for a desk-top electronic calculator, as shown and described. |
FIG. 1 is a front elevational view of a desk top electronic calculator showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view as seen from the left of FIG. 1;
FIG. 6 is a side elevational view as seen from the right of FIG. 1;
FIG. 7 is a perspective view of the calculator; and
FIG. 8 is a perspective view thereof with the cover removed.
Hirata, Takashi, Fushimoto, Hideo
Patent | Priority | Assignee | Title |
D275937, | Sep 08 1981 | Scoring machine for playing the card game of gin | |
D289413, | Jul 20 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator with printer |
D289415, | Oct 30 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
D289417, | Sep 21 1984 | Canon Kabushiki Kaisha | Desk-top electronic calculator |
D289419, | Nov 26 1984 | Canon Kabushika Kaisha | Desk-top electronic calculator |
D292709, | Aug 21 1984 | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | Input/output computer terminal |
D339368, | Apr 24 1992 | Calculator | |
D806784, | Apr 25 2016 | Casio Keisanki Kabushiki Kaisha | Electronic calculator with printer |
Patent | Priority | Assignee | Title |
203766, | |||
226485, | |||
233153, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 25 1980 | HIRATA TAKASHI | CANON KABUSHIKI KAISHA A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 003831 | /0697 | |
Nov 25 1980 | FUSHIMOTO HIDEO | CANON KABUSHIKI KAISHA A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 003831 | /0697 | |
Dec 03 1980 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |