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The ornamental design for a large telephone keyset, as shown and described. |
FIG. 1 is a top, front perspective view of a large telephone keyset showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a fragmentary perspective view of the telephone base;
FIG. 4 is an enlarged fragmentary top plan view thereof;
FIG. 5 is an enlarged side elevation of the telephone handset, shown separately for clarity of illustration;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top plan view thereof; and
FIG. 8 is an end elevation thereof.
Foggia, Donald A., Schneider, Rolf E., Muzumdar, Deepak R., Klaiber, Gerhart F.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 18 1980 | MUZUMDAR DEEPAK R | SIEMENS CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003836 | /0767 | |
Sep 18 1980 | KLAIBER GERHART F | SIEMENS CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003836 | /0767 | |
Sep 18 1980 | SCHNEIDER ROLF E | SIEMENS CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003836 | /0767 | |
Sep 23 1980 | FOGGIA DONALD A | SIEMENS CORPORATION, A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 003836 | /0767 | |
Oct 23 1980 | Siemens Corporation | (assignment on the face of the patent) | / |
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