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. 12, 2024
Filed:
Sep. 23, 2022
Applicant:
Valmet Technologies, Inc., Espoo, FI;
Inventors:
Kati Mikkonen, Tampere, FI;
Satu Hagfors, Tampere, FI;
Assignee:
Valmet Technologies, Inc., Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 7/08 (2006.01);
U.S. Cl.
CPC ...
D21F 7/083 (2013.01);
Abstract
A press felt for use in paper, cardboard or tissue machines has at least one base fabric (), and fiber layers () attached to the base fabric (). The press felt fiber layers () include thermoplastic elastomer fibers of thermoplastic elastomer originating from bio-based raw material and/or carbon-dioxide based raw material.