Portable electronic thickness measuring instrument
Description
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.
Referenced Cited
U.S. Patent Documents
Other references
D254778 | April 22, 1980 | Kitada et al. |
4164707 | August 14, 1979 | Nix |
4400665 | August 23, 1983 | Nix |
4425546 | January 10, 1984 | Taylor |
4459550 | July 10, 1984 | Nix |
4904939 | February 27, 1990 | Mian |
- PosiTest.TM., Das Schichtdicken-Bessgerat, daskaum zu *schlagen ist, Der Messkopf ist mit einer Hartmetall-Kugel bestuckt. PosiTector.RTM. 2000, 3000, 300, Automation Ko, Dr. Nix GmbH, Robert-Perthel Strass 2, 500 Koln 60. Mono-Check, Schichtdickenmessung auf Eisen, Lixt-Magnetik, Dipl.-lng. Heinrich List GmbH., Max-Lang-Strasse 56, D-7033 Leinfelden-Echterdingen. Permascope.RTM. MPO, Helmut Fischer GmbH & Company, Institute fur Elektronik und Messtechnik, Postfach 4, D-7032 Sindelfingen 6.
Patent History
Patent number: D335463
Type: Grant
Filed: Jan 2, 1991
Date of Patent: May 11, 1993
Inventor: Norbert Nix (5000 Koln 60)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Nikaido, Marmelstein, Murray & Oram
Application Number: 7/636,974
Type: Grant
Filed: Jan 2, 1991
Date of Patent: May 11, 1993
Inventor: Norbert Nix (5000 Koln 60)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Nikaido, Marmelstein, Murray & Oram
Application Number: 7/636,974
Classifications
Current U.S. Class:
Provided With Handle, Or Hand-held (D10/78)