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:
Sep. 10, 2024
Filed:
Feb. 02, 2021
Applicant:
Coperion Gmbh, Stuttgart, DE;
Inventor:
Karl-Conrad Polzer, Weinstadt, DE;
Assignee:
Coperion GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/40 (2019.01); B29C 48/395 (2019.01); B29C 48/56 (2019.01); B29C 48/57 (2019.01);
U.S. Cl.
CPC ...
B29C 48/402 (2019.02); B29C 48/397 (2019.02); B29C 48/56 (2019.02); B29C 48/57 (2019.02);
Abstract
A treatment element for a treatment element shaft of a screw machine comprises a main body with an outer wall, wherein the outer wall has a first wall section and a second wall section and wherein the first wall section is harder than the second wall section.