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The ornamental design for a battery unit for a portable radiotelephone, as shown and described. |
FIG. 1 is a front and upper left perspective view of a battery unit for a portable radiotelephone showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof. The broken line showing is included for the purpose of illustrating environmental elements only and forms no part of the claimed design;
FIG. 4 is a right side elevational view thereof, the left side elevational view thereof being a mirror image;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 5;
FIG. 8 is a cross-sectional view thereof taken along line 8--8 of FIG. 5; and,
FIG. 9 is a front and upper left perspective view thereof shown on a reduced scale. The broken line showing of the radiotelephone is included for the purpose of illustrating environmental elements only and forms no part of the claimed design.
Ino, Eriko, Watanabe, Katsuhito, Seki, Naoko
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 22 1991 | WATANABE, KATSUHITO | OKI ELECTRIC INDUSTRY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005664 | /0555 | |
Feb 22 1991 | SEKI, NAOKO | OKI ELECTRIC INDUSTRY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005664 | /0555 | |
Feb 22 1991 | INO, ERIKO | OKI ELECTRIC INDUSTRY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005664 | /0555 | |
Apr 02 1991 | Oki Electric Industry Co., Ltd. | (assignment on the face of the patent) | / |
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