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The ornamental design for a portable electronic calculator, as shown. |
FIG. 1 is a right side view of a portable electronic calculator showing my new design, the broken line showing of a supporting surface being illustrative of environment only;
FIG. 2 is a top plan view thereof taken along lines 2--2 of FIG. 1;
FIG. 3 is a front elevational view thereof taken along lines 3--3 of FIG. 1;
FIG. 4 is a left side view thereof;
FIG. 5 is a rear elevational view thereof taken along lines 5--5 of FIG. 1;
FIG. 6 is a bottom plan view thereof taken along lines 6--6 _of FIG. 1;
FIG. 7 is a top front right perspective view of the portable electronic calculator of FIG. 1 with the pivotable rear legs folded flat; and
FIG. 8 is a top front right perspective view of the _portable electronic calculator of FIG. 1 with the portable rear legs folded flat, the cover member in position on the top thereof and the retractable handle of the calculator extended.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 30 1983 | KURIHARA, MASAKI | Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004155 | /0263 | |
Mar 30 1983 | YAMAMOTO, TOSHIO | Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004155 | /0263 | |
May 02 1983 | Kabushiki Kaisha Suwa Seikosha | (assignment on the face of the patent) | / | |||
May 02 1983 | Epson Corporation | (assignment on the face of the patent) | / | |||
Feb 15 1985 | Kabushiki Kaisha Suwa Seikosha | EPSON CORPORATION, A CORP OF JAPAN | ASSIGNMENT OF 1 2 OF ASSIGNORS INTEREST | 004372 | /0801 |
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