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. 30, 2023
Filed:
Nov. 27, 2017
Applicant:
Gimac Di Maccagnan Giorgio, Castronno, IT;
Inventors:
Assignee:
GIMAC DI MACCAGNAN GIORGIO, Castronno, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 48/32 (2019.01); B29C 48/11 (2019.01); B29C 48/00 (2019.01); B29L 23/00 (2006.01); B29C 48/10 (2019.01); B29C 48/25 (2019.01); B29C 48/30 (2019.01);
U.S. Cl.
CPC ...
B29C 48/32 (2019.02); B29C 48/11 (2019.02); B29C 48/0018 (2019.02); B29C 48/10 (2019.02); B29C 48/2566 (2019.02); B29C 48/25686 (2019.02); B29C 48/3001 (2019.02); B29L 2023/001 (2013.01);
Abstract
An extruder for multi-lumen tubular products with multi-coronal arrangement comprises a main body () defining a passage cavity () and an average outflow direction (), as well as an input surface () and an exit surface () respectively formed on opposite faces of the main body () and defining respective entry areas afferent to and efferent from the passage cavity (); the extruder further comprises an expansion portion () associated with the exit surface () and adapted to mutually orient spontaneous expansive flows of said extrusion material through the exit surface () in reciprocal directions of mutual intersection.