Telephone line tester

- Harris Corporation
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Description

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

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a right side elevational view; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D292493 October 27, 1987 King
D292494 October 27, 1987 King
Other references
  • Telecommunications, 7/1986, p. 103, PHD Telecommunicator. Telephony, 2/1987, p. 59, Remote Craft Terminal.
Patent History
Patent number: D316824
Type: Grant
Filed: Oct 19, 1987
Date of Patent: May 14, 1991
Assignee: Harris Corporation (Melbourne, FL)
Inventors: Leslie I. Sohay (Ventura, CA), Charles E. Grafton (South Pasadena, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: William A. Troner
Application Number: 7/110,768
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78)