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. 29, 2020
Filed:
Jan. 17, 2018
Hydro International Limited, Clevedon, GB;
Andrew Scott Anastasio, Portland, ME (US);
Andrew Gwinn, Westbrook, ME (US);
Hydro International Limited, Clevedon, GB;
Abstract
A wastewater treatment device including a vessel having an inlet for receiving an influent stream, a grit outlet and a floating-matter outlet; a separator disposed within the vessel, wherein the separator comprises a tray assembly connected to the inlet and the grit outlet, the tray assembly including a plurality of nested tray units which define a separator axis and are spaced apart from one another along the separator axis, each tray unit having a substantially conical tray aligned along the separator axis and an aperture in the tray disposed at the separator axis and in communication with the grit outlet, wherein the wastewater treatment device further includes a spray nozzle configured to deliver a jet of fluid towards a surface of water within the vessel, wherein the spray nozzle is angled towards the direction of the floating-matter outlet to force floating matter accumulated on the surface of the water towards and out of the outlet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile