Coating thickness tester

- Kett Electric Laboratory
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Description

FIG. 1 is a front elevational view of coating thickness tester showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a front, top and right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D203411 January 1966 Quenot
D203622 February 1966 Quenot
D205467 August 1966 Quenot
D314156 January 29, 1991 Doyle
692756 February 1902 Baldwin
4567436 January 28, 1986 Koch
4715007 December 22, 1987 Fujita et al.
Foreign Patent Documents
1038414 August 1966 GBX
Patent History
Patent number: D333794
Type: Grant
Filed: Jun 7, 1990
Date of Patent: Mar 9, 1993
Assignee: Kett Electric Laboratory (Tokyo)
Inventor: Motohiko Emori (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine Davis
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 7/534,417