Housing for a telephone amplifier

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Description

FIG. 1 is a front, top and right side perspective view of a telephone amplifier showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a sectional view of the grille taken along line 3--3 in FIG. 2;

FIG. 4 is a sectional view thereof taken along line 4--4 in FIG. 2;

FIG. 5 is a right side elevational view;

FIG. 6 is a front elevational view; and

FIG. 7 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
D176481 December 1955 Petertil
D210291 February 1968 Zanuso et al.
D217254 April 1970 Bolick
D221383 August 1971 Maliskas
D225236 November 1972 Papst
D261506 October 27, 1981 Culbertson
Foreign Patent Documents
2415395 September 1979 FRX
Patent History
Patent number: D269432
Type: Grant
Filed: Jul 7, 1980
Date of Patent: Jun 21, 1983
Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ)
Inventors: John Kowalik, Jr. (Freehold, NJ), Ronald Longhitano (Matawan, NJ), John N. McGarvey (Drexel Hill, PA)
Primary Examiner: Jane E. Corrigan
Attorney: David H. Tannenbaum
Application Number: 6/166,099
Classifications
Current U.S. Class: D14/59; D14/33; D14/57
International Classification: D1403;