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:
Oct. 12, 2021
Filed:
May. 10, 2018
Valmet Technologies, Inc., Espoo, FI;
Håkan Sjöström, Espoo, FI;
Marko Loijas, Espoo, FI;
Matti Kaarineva, Espoo, FI;
Tomi Iisakkila, Espoo, FI;
Markku Partanen, Espoo, FI;
VALMET TECHNOLOGIES, INC., Espoo, FI;
Abstract
A blade segment () for a refiner comprises an inner end edge () and an outer end edge () and a first side edge () and a second side edge () opposite to the first side edge (), the first side edge () and the second side edge () extending between the inner end edge () and the outer end edge (), and a refining surface () comprising blade bars () and blade grooves () therebetween on a front surface () of the blade segment (). At least one side edge () of the blade segment () comprises at least one opening () that extends from the side edge () toward the opposite side edge ().