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The ornamental design for a telephone desk set, as shown and described. |
FIG. 1 is a front top perspective view of a telephone desk set showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation thereof;
FIG. 4 is a right side elevation thereof;
FIG. 5 is a left side elevation thereof;
FIG. 6 is a rear elevation thereof; and
FIG. 7 is a bottom plan view thereof.
Anthony, Larry, Kasom, Jr., Wayne
Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 05 1978 | Rolm Corporation | (assignment on the face of the patent) | / | |||
Dec 01 1987 | ROLM CORPORATION, A CA CORP | INTERNATIONAL BUSINESS MACHINES CORPORATION, A NY CORP | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE DECEMBER 31, 1987 NEW YORK | 005037 | /0813 | |
Sep 28 1992 | International Business Machine Corporation | Rolm Systems | ASSIGNMENT OF ASSIGNORS INTEREST | 006364 | /0959 |
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