Coating thickness gauge

Description

FIG. 1 is a perspective view of a coating thickness gauge showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a rear elevational view;

FIG. 7 is a bottom plan view;

FIG. 8 is a front elevational view, shown in an alternate condition of use; and,

FIG. 9 is a front elevational view of a second embodiment showing my new design thereof.

Referenced Cited
U.S. Patent Documents
D254778 April 22, 1980 Kitada et al.
D264190 May 4, 1982 Muller
D278211 April 2, 1985 Koch
D301016 May 9, 1989 Fauerskov
4904939 February 27, 1990 Mian
Patent History
Patent number: D330518
Type: Grant
Filed: Oct 15, 1990
Date of Patent: Oct 27, 1992
Inventor: Helmut Fischer (7032 Sindelfingen 6)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Application Number: 7/598,097