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:
Nov. 16, 2021
Filed:
Apr. 19, 2019
Tubular element to transfer abrasive materials, in particular concrete, and method to manufacture it
Applicant:
Valme S.r.l.—unico Socio, Rogolo, IT;
Inventors:
Paolo Dario Maini, Lissone, IT;
Luca Soggetto, Como, IT;
Assignee:
VALME S.R.L.—UNICO SOCIO, Rogolo, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 57/06 (2006.01); B22D 13/02 (2006.01); B22D 19/02 (2006.01); B65G 53/32 (2006.01); B65G 53/52 (2006.01);
U.S. Cl.
CPC ...
F16L 57/06 (2013.01); B22D 13/02 (2013.01); B22D 19/02 (2013.01); B65G 53/32 (2013.01); B65G 53/523 (2013.01); B65G 2207/48 (2013.01);
Abstract
A method to manufacture a tubular element for transferring abrasive materials such as concrete, inert materials or suchlike, wherein the tubular element comprises an internal tubular component made of chromium carbide or other wear-resistant material, and an internal tubular component in contact with and coaxial to the internal tubular component and made of composite material.