Desk telephone station with built-in freespeaking device and an additional casing for a sound transmitter and/or receiver
Latest Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft Patents:
Description
FIG. 1 is a perspective view of a desk telephone station with built-in freespeaking device and an additional casing for a sound transmitter and receiver;
FIG. 2 is a front elevational view; and
FIG. 3 is a rear elevational view.
Referenced Cited
U.S. Patent Documents
D187592 | April 1960 | Lehman |
D225745 | January 1973 | Haahein et al. |
D229192 | November 1973 | Nakamura |
D229193 | November 1973 | Kamakura |
2653192 | September 1953 | Shipton |
Patent History
Patent number: D244468
Type: Grant
Filed: Apr 19, 1976
Date of Patent: May 24, 1977
Assignee: Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft (Berlin)
Inventor: Karl Buchin (Berlin)
Primary Examiner: Bernard Ansher
Attorney: Herbert L. Lerner
Application Number: 5/678,210
Type: Grant
Filed: Apr 19, 1976
Date of Patent: May 24, 1977
Assignee: Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft (Berlin)
Inventor: Karl Buchin (Berlin)
Primary Examiner: Bernard Ansher
Attorney: Herbert L. Lerner
Application Number: 5/678,210
Classifications
Current U.S. Class:
D14/57
International Classification: D1403;
International Classification: D1403;