Data terminal/acoustic coupler

- Systems Consultants, Inc.
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Description

FIG. 1 is a top plan view of the data terminal/acoustic coupler; and

FIG. 2 is a bottom plan view of the data terminal/acoustic coupler.

Referenced Cited
U.S. Patent Documents
D233446 October 1974 MacConkey
D238079 December 1975 Heribertson
D245500 August 23, 1977 Fukushima et al.
3659050 April 1972 Carlsson et al.
4097691 June 27, 1978 Ehrlich et al.
4115659 September 19, 1978 Spanel et al.
Patent History
Patent number: D261761
Type: Grant
Filed: Feb 22, 1979
Date of Patent: Nov 10, 1981
Assignee: Systems Consultants, Inc. (Washington, DC)
Inventors: Jack F. Ingber (San Diego, CA), Richard Hutting (Pasadena, CA)
Primary Examiner: Bernard Ansher
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 6/14,183
Classifications
Current U.S. Class: D14/101; D14/4; D14/11; D14/52; D14/53; D14/64
International Classification: D1402; D1403;