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. 22, 2009
Filed:
Mar. 11, 2003
David John Buchanan Taylor, New South Wales, AU;
David John Buchanan Taylor, New South Wales, AU;
Outotec Oyj, Espoo, FI;
Abstract
The invention provides an extraction device () for liquid suspensions and pulps and is designed for use in the field of mineral processing. The extraction device includes two adjacent upstream and downstream concentric chambers () and () defining a feedwell (). The feedwell is centrally located upstream of a third chamber in the form of a thickening tank (). All three chambers are in sequential unidirectional fluid flow relationship such that feed liquid flows firstly from chamber () to chamber () and then to the tank ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile