Telephone intercommunication set
Description
FIG. 1 is a front, top, and right side perspective view of a telephone intercommunication set showing our new design;
FIG. 2 is a right side, partial top and rear perspective view thereof; and,
FIG. 3 is a bottom perspective view of the base, with a bottom perspective view of the handset spaced apart.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D270155 | August 16, 1983 | Shimizu |
D294694 | March 15, 1988 | Stewart |
D295623 | May 10, 1988 | Gilberton |
D299030 | December 20, 1988 | Menn |
D309138 | July 10, 1990 | Ortiz de Arri |
D311398 | October 16, 1990 | Sugano |
1067079 | July 1913 | Thomas |
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Patent History
Patent number: D325381
Type: Grant
Filed: Sep 19, 1990
Date of Patent: Apr 14, 1992
Assignee: Stentofon A.S. (Trondheim)
Inventors: Derek H. Dennis (Helsinge), Jakob Jensen (Mallorca)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Ladas & Parry
Application Number: 7/585,355
Type: Grant
Filed: Sep 19, 1990
Date of Patent: Apr 14, 1992
Assignee: Stentofon A.S. (Trondheim)
Inventors: Derek H. Dennis (Helsinge), Jakob Jensen (Mallorca)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Ladas & Parry
Application Number: 7/585,355