Electrostatic voltage measuring instrument

- Nordson Corporation
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Description

FIG. 1 is a right side elevational view of an electrostatic voltage measuring instrument showing my new design, the left side being a mirror image thereto;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D168922 March 1953 Balter
D184639 March 1959 Roberts
D266404 October 5, 1982 Goldak
2440679 May 1948 Fountain
3449668 June 1969 Blackwell
4152643 May 1, 1979 Schweitzer
4259634 March 31, 1981 Okamoto
Other references
  • Design News-9/30/64-p. 42-Directional Monitor at bottom-right.
Patent History
Patent number: D270817
Type: Grant
Filed: Jul 22, 1981
Date of Patent: Oct 4, 1983
Assignee: Nordson Corporation (Amherst, OH)
Inventor: James A. Kolibas (Broadview Heights, OH)
Primary Examiner: Nelson C. Holtje
Law Firm: Wood, Herron & Evans
Application Number: 6/285,739
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78)
International Classification: D1004;