Patent
   D335463
Priority
Jul 10 1990
Filed
Jan 02 1991
Issued
May 11 1993
Expiry
May 11 2007
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a portable electronic thickness measuring instrument, as shown and described.

FIG. 1 is a front elevational view of a portable electronic thickness measuring instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a rear elevational view thereof.

Nix, Norbert

Patent Priority Assignee Title
5467014, Jul 03 1992 Device for measuring the thickness of a layer or coating on a ferrous and/or non-ferrous substrate
D419465, Mar 01 1999 RPX Corporation Color calibration device for a display
Patent Priority Assignee Title
4164707, Jun 30 1976 ELEKTRO-PHYSIK, HANS NIX AND DR -ING E STEINGROEVER, K G , 5 COLOGNE 60, PASTEURSTR 15, W GERMANY, A LIMITED LIABILITY PARTNERSHIP OF W GERMANY Magnetic thickness gauge of the magnet adhesion type using drive means with a governor to raise the magnet
4400665, Dec 23 1978 Norbert, Nix Device for automatically measuring thickness of coatings on a substrate by comparison with an uncoated substrate
4425546, Mar 05 1980 Coating thickness gauge
4459550, May 22 1980 Non-magnetic layer thickness tester utilizing a permanent magnet
4904939, Sep 16 1988 INTERNATIONAL ELECTRONIC MACHINES CORP , Portable electronic wheel wear gauge
D254778, Jul 07 1977 Tokyo Keiki Company Limited Ultrasonic wave thickness meter
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