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:
Jul. 14, 1981
Filed:
Nov. 02, 1979
Applicant:
Inventors:
Frederick G Eis, San Ramon, CA (US);
Oren V Bonney, Woodland, CA (US);
Willard A Sackett, Woodland, CA (US);
Assignee:
Amstar Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210112 ; 210208 ; 210519 ; 210528 ;
Abstract
A sedimentation apparatus or clarifier or thickener is advantageously provided with an annular feedwell and associated annular concentric baffle plate to better enable suspended solid materials to be separated from liquids at high throughputs.