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.

Date of Patent:
Jan. 01, 2019

Filed:

Apr. 17, 2014
Applicant:

Andritz Inc., Glens Falls, NY (US);

Inventors:

Mikael Rehnstrom, Ekenas, FI;

Ismo Ihalainen, Chester, GB;

Yves Raymond, Milton, PA (US);

Assignee:

Andritz Inc., Glens Falls, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 7/12 (2006.01); B02C 7/02 (2006.01); D21D 1/00 (2006.01); D21D 1/30 (2006.01); B22D 31/00 (2006.01);
U.S. Cl.
CPC ...
B02C 7/12 (2013.01); B02C 7/02 (2013.01); B22D 31/002 (2013.01); D21D 1/008 (2013.01); D21D 1/306 (2013.01); Y10T 29/49989 (2015.01);
Abstract

A light weight plate segment configured to be mounted on a disc of a disperser or refiner for comminuted cellulosic material including: a front face having disperser teeth or refining bars; a back face having a raised post surrounding a fastener attachment structure and a raised plate positioning section; side edges of the plate segment; and a radially outer edge and a radially inner edge extending between the side edges; wherein the back face lacks raised structures along the side edges.


Find Patent Forward Citations

Loading…