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. 16, 2018
Filed:
Feb. 26, 2016
Applicant:
Crown Iron Works Company, Roseville, MN (US);
Inventor:
Benjamin Wayne Floan, Andover, MN (US);
Assignee:
Crown Iron Works Company, Roseville, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 11/02 (2006.01); C07H 1/08 (2006.01); C11B 1/10 (2006.01);
U.S. Cl.
CPC ...
B01D 11/023 (2013.01); C07H 1/08 (2013.01); C11B 1/10 (2013.01);
Abstract
A screen for an extractor system can have a top surface that a solid material contacts during operation of the extractor, a bottom surface opposite the top surface, and a plurality of apertures extending from the top surface through the bottom surface. In one example, the bottom surface of the screen is coated with a non-stick coating while the top surface of the screen is devoid of the non-stick coating.