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The ornamental design for a telephone transferring switchboard, as shown. |
FIG. 1 is a top and right side perspective view of a telephone transferring switchboard showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a bottom plan view thereof; and
FIG. 8 is a top and left side perspective view thereof with a handset shown inverted.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 15 1990 | ANDO, TAKAHARU | KABUSHIKI KAISHA TOSHIBA, A CORP OF | ASSIGNMENT OF ASSIGNORS INTEREST | 005751 | /0340 | |
Jun 11 1990 | Kabushiki Kaisha Toshiba | (assignment on the face of the patent) | / |
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