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The ornamental design for a portable radio telephone, as shown and described. |
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FIG. 1 is a front elevational view of a portable radio telephone showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a front, top and right side perspective view thereof.
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| D304188, | Nov 05 1987 | Kabushiki Kaisha Toshiba | Portable handset radio telephone |
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| Patent | Priority | Assignee | Title |
| 234605, | |||
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| D272064, | May 01 1981 | SOUTHWESTERN BELL TELECOMMUNICATIONS, INC , A DE CORP | Combined telephone handset and base therefore |
| D274245, | May 01 1981 | SOUTHWESTERN BELL TELECOMMUNICATIONS, INC , A DE CORP | Telephone handset |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 09 1986 | WATANABE, KATSUHITO | OKI ELECTRIC INDUSTRY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004594 | /0092 | |
| Jul 14 1986 | Oki Electric Industry Company, Ltd. | (assignment on the face of the patent) | / |
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