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:
Mar. 13, 1984
Filed:
May. 16, 1983
Applicant:
Inventor:
Harold J Beard, Baton Rouge, LA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210776 ; 210128 ; 210540 ;
Abstract
In an oxidation ditch process for clarifying a waste water stream employing a clarifier boat, a novel skimmer assembly is disclosed having a buoyant closing assembly to control the amount of surface fluid containing the bulk of the oils, greases, etc. in the waste water being removed from the clarifier.