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. 15, 1991
Filed:
Oct. 17, 1989
Applicant:
Inventors:
Assignee:
Thames Water PLC, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210 94 ; 210 961 ; 210143 ; 210220 ; 210258 ;
Abstract
Apparatus 1 for monitoring impurity in a liquid, specifically toxin(s) in activated sewage sludge, comprises a vessel 2 with a plurality of chambers 3 and 4 through which the liquid (sludge) is circulated in use to promote mixing, and a compartment 5 in the vessel in fluid communication with the chambers 3 and 4 and adapted to promote a quiescent settlement zone from which liquid is removable.
Reid, John. (1991). Apparatus and a system for monitoring impurity in a liquid (U.S. Patent No. 5057213). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5057213
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile