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.:

US 6447680 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 10, 2002

Filed:

Apr. 24, 2001
Applicant:
Inventor:

James Richard, Canton, CT (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/5027 ; B01D 3/604 ; B01D 2/915 ; B01D 2/923 ; B01D 2/956 ;
U.S. Cl.
CPC ...
B01D 3/5027 ; B01D 3/604 ; B01D 2/915 ; B01D 2/923 ; B01D 2/956 ;
Abstract

A filter for filtering particulate matter from liquids adapted to be received in a filter casing having a casing wall and an outlet is provided. The filter includes a filter element having a plurality of openings therein for filtering particulate matter while allowing liquids to pass therethrough, the filter element comprising a first section located proximate to the outlet and a second section adjacent to the first section. The filter element is receivable in the casing and is spaced apart therefrom such that the filter element and the casing wall define a space therebetween. A seal separates the first and second sections and prevents the flow of liquid therearound in the space. The seal is located below the outlet. A lower end member closes a lower end of the filter element, the lower end member preventing the flow of unfiltered liquid and particulate matter into the filter element.


Find Patent Forward Citations

Richard, James. (2002). Double pass septic tank outlet filter (U.S. Patent No. 6447680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6447680

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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