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:
Mar. 25, 2014
Filed:
Dec. 03, 2009
Nicolás Hernán Bonadeo, Buenos Aires, AR;
Sebastián Berra, Buenos Aires, AR;
Javier Ignacio Etcheverry, Buenos Aires, AR;
Nicolás Hernán Bonadeo, Buenos Aires, AR;
Sebastián Berra, Buenos Aires, AR;
Javier Ignacio Etcheverry, Buenos Aires, AR;
Tenaris Connections Limited, Kingstown, VC;
Abstract
A measurement method for thread parameters for a threaded object (), by means of a measurement device () defining a spatial reference system (X, Y, Z) incorporating an optical sensor () to retrieve the shape of the threaded object, and defining a spatial reference system (X', Y′, Z′), the measurement device () having a computer to assemble a first matrix that describes the quadratic form representing the threaded object in the spatial reference system (X, Y, Z), thus providing the relationship between the two spatial reference systems. The method comprises the steps of: