Telephone power adapter

- AT&T
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Description

FIG. 1 is a top front perspective view of a telephone power adapter showing our new design, the cord being shown in broken lines for illustrative purposes only;

FIG. 2 is a left side elevational view thereof on a reduced scale, the right side being a mirror image;

FIG. 3 is a front elevational view thereof on a reduced scale;

FIG. 4 is a rear elevational view thereof on a reduced scale;

FIG. 5 is a bottom plan view thereof on a reduced scale;

FIG. 6 is a top plan view thereof on a reduced scale;

FIG. 7 is a bottom front perspective view thereof.

Referenced Cited
U.S. Patent Documents
4211462 July 8, 1980 Wolfthal
4295702 October 20, 1981 Snyder
4311883 January 19, 1982 Kidney
4315664 February 16, 1982 Hughes et al.
Patent History
Patent number: D290457
Type: Grant
Filed: Aug 23, 1984
Date of Patent: Jun 23, 1987
Assignees: AT&T Information Systems (Holmdel, NJ), AT&T Technologies, Inc. (New York, NY)
Inventors: John E. Clarke (Colts Neck, NJ), Edwin C. Hardesty (Perry Hall, MD), George W. Reichard, Jr. (Carmel, IN)
Primary Examiner: Susan J. Lucas
Attorney: D. H. Tannenbaum
Application Number: 6/643,468
Classifications
Current U.S. Class: D13/24