Combined intercom and telephone key base
Latest Telefonaktiebolaget LM Ericsson Patents:
Description
FIG. 1 is a front and side perspective view from above of a combined intercom and telephone key base showing my new design;
FIG. 2 is a rear perspective view from above and to one side of the intercom when removed from the telephone key base;
FIG. 3 is a front elevational view of the key base with the intercom removed;
FIG. 4 is a perspective view of the key base taken from the rear, above and to one side; and
FIG. 5 is a side elevational view of the key base, and with the opposite side view being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D185798 | August 1959 | Loge |
D224409 | July 1972 | Janda |
D243536 | March 1, 1977 | van de Poel |
D247851 | May 9, 1978 | Muller |
D248300 | June 27, 1978 | Hirasawa et al. |
D251296 | March 13, 1979 | Haas |
D255032 | May 20, 1980 | Maddock |
D269780 | July 19, 1983 | Doodson |
D274060 | May 29, 1984 | Bennet |
D274518 | July 3, 1984 | Doodson |
2305488 | August 1974 | DEX |
Patent History
Patent number: D278055
Type: Grant
Filed: Mar 26, 1982
Date of Patent: Mar 19, 1985
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm)
Inventor: Gyeorgy Vajdaffy (Tyreso)
Primary Examiner: A. Hugo Word
Assistant Examiner: Horace B. Fay
Law Firm: Roberts, Spiecens & Cohen
Application Number: 6/362,134
Type: Grant
Filed: Mar 26, 1982
Date of Patent: Mar 19, 1985
Assignee: Telefonaktiebolaget LM Ericsson (Stockholm)
Inventor: Gyeorgy Vajdaffy (Tyreso)
Primary Examiner: A. Hugo Word
Assistant Examiner: Horace B. Fay
Law Firm: Roberts, Spiecens & Cohen
Application Number: 6/362,134
Classifications
Current U.S. Class:
D14/58;
D14/52;
D14/92