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. 25, 1990
Filed:
Nov. 28, 1989
Applicant:
Inventor:
Graeme J Jameson, New Lambton, AU;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03D / ;
U.S. Cl.
CPC ...
261 87 ; 210219 ; 2102211 ; 209169 ; 366102 ;
Abstract
Aeration apparatus for use in recovering values from slurries in a flotation cell wherein the impeller has a plurality of blades extending generally radially and downwardly on its lower surface, each blade extending from the hollow drive shaft of the rotor to the periphery of the impeller and generally increasing in height radially outwardly along the length of the blade. In the preferred form of the invention a stator is provided having corresponding radial blades located beneath the impeller.