Electrical continuity and voltage tester

- Mono-Probe Corporation
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Description

FIG. 1 is a top, left, front perspective view of an electrical continuity and voltage tester showing my new design;

FIG. 2 is a bottom, right, rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
3447078 May 1969 Levy
3545273 December 1970 Friberg
3646579 February 1972 DiVita
3934195 January 20, 1976 Shires
4027236 May 31, 1977 Stewart
Other references
  • Industrial Design-6/74-p. 61-Thermometer at top.
Patent History
Patent number: D251367
Type: Grant
Filed: Dec 30, 1976
Date of Patent: Mar 20, 1979
Assignee: Mono-Probe Corporation (Las Vegas, NV)
Inventor: Dan Tucker (Los Angeles, CA)
Primary Examiner: Nelson C. Holtje
Attorney: William W. Haefliger
Application Number: 5/755,571
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78); Thermometer (D10/57)
International Classification: D1004;