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:
Jun. 24, 2025
Filed:
Oct. 07, 2019
Applicant:
Gimac Di Maccagnan Giorgio, Castronno, IT;
Inventors:
Giorgio Maccagnan, Castronno, IT;
Simone Maccagnan, Castronno, IT;
Davide Fedeli, Jerago County Orago, IT;
Assignee:
GIMAC DI MACCAGNAN GIORGIO, Castronno, IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 48/50 (2019.01); B29C 48/505 (2019.01); B29C 48/68 (2019.01);
U.S. Cl.
CPC ...
B29C 48/509 (2019.02); B29C 48/6803 (2019.02);
Abstract
The extruder screw comprises a screw body () coated by an external functionalization coating (), and also at least partially coated by a wear detection-quantification coating () arranged between the external surface () of the screw body () and the external functionalization coating (), and detectable with respect to the external functionalization coating ().