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. 12, 1977
Filed:
Sep. 11, 1975
Applicant:
Inventor:
Wilbur N Torpey, Douglaston, NY (US);
Assignee:
Autotrol Corporation, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02C / ;
U.S. Cl.
CPC ...
210 14 ; 210 17 ; 210151 ;
Abstract
A method for the biological treatment of wastewater and the removal of solids from the treated wastewater. Separate streams of wastewater are supplied in parallel to left and right biological treatment zones of a treatment tank having three biological treatment zones. The partially treated streams are combined and supplied to the central biological treatment zone after which the combined streams are directed to a subjacent settling zone wherein solids are removed.
Torpey, Wilbur. (1977). Method for the treatment of wastewater (U.S. Patent No. 4035290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4035290
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile