The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 24, 1977
Filed:
Nov. 25, 1975
Applicant:
Inventors:
Karl Ragnar Scholdstrom, Lidingo, SW;
Holger Marcus, Lidingo, SW;
Lennart Nordstrom, Lidingo, SW;
Nils Stahl, Borlange, SW;
Assignee:
AGA Aktiebolag, Lidingo, SW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
356152 ; 356-5 ; 356108 ; 356141 ;
Abstract
A method of measuring changes in the location of a physically inaccessible point on a surface is disclosed in which the surface may be moved relative to the measuring point between successive measurements.