|
The ornamental design for a key telephone set, as shown and described. |
FIGS. 1 and 2 are respectively top and bottom plan views of a key telephone set showing our new design;
FIGS. 3 and 4 are respectively front and rear elevational views thereof;
FIGS. 5 and 6 are respectively left and right side elevational views thereof; and
FIG. 7 is a front, bottom, and left side perspective view of the handset spaced apart from the stand, and a front, top and right side perspective view of the stand.
Ishizuka, Hiroshi, Sasaki, Yoshio, Nishikado, Iwamasa, Kimeda, Tsuneji
Patent | Priority | Assignee | Title |
4515998, | Mar 26 1984 | PKS/Communications, Inc. | Convertible desk to wall mounted telephone set |
233611, | |||
D280404, | Feb 01 1983 | Nippon Tsushin Kogyo Kabushiki Kaisha | Telephone set |
D280617, | Feb 01 1983 | Nippon Tsushin Kogyo Kabushiki Kaisha | Telephone set |
D284855, | Mar 19 1984 | PKS/Communications, Incorporated | Telephone set |
D285304, | Jul 28 1982 | Nitsuko Limited | Key telephone set |
D287361, | Mar 12 1984 | Iwatsu Electric Co., Ltd. | Handset and stand telephone unit |
D289755, | Dec 12 1984 | Telcer Telefonia S.p.A. | Ellipsoidal telephone set |
D295514, | Jul 18 1984 | Nitsuko Limited | Key telephone set |
D295624, | Dec 19 1985 | AMPER | Telephone handset |
D296438, | Feb 14 1985 | TIE/Communications, Inc. | Telephone set |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 02 1986 | KIMEDA, TSUNEJI | Nippon Telegraph and Telephone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | NISHIKADO, IWAMASA | Nippon Telegraph and Telephone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | ISHIZUKA, HIROSHI | Nippon Telegraph and Telephone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | SASAKI, YOSHIO | Nippon Telegraph and Telephone Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | KIMEDA, TSUNEJI | Nitsuko Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | NISHIKADO, IWAMASA | Nitsuko Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | ISHIZUKA, HIROSHI | Nitsuko Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 02 1986 | SASAKI, YOSHIO | Nitsuko Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004624 | /0116 | |
Oct 22 1986 | Nippon Telegraph and Telephone Corporation | (assignment on the face of the patent) | / | |||
Oct 22 1986 | Nitsuko Limited | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |