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.

Date of Patent:
May. 31, 2022

Filed:

Mar. 16, 2020
Applicant:

Life Technologies Corporation, Carlsbad, CA (US);

Inventor:

Charles R. Rhodes, Preston, ID (US);

Assignee:

Life Technologies Corporation, Carlsbad, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/27 (2006.01); C12M 1/12 (2006.01); C12M 1/00 (2006.01); C12M 1/26 (2006.01); B01D 35/027 (2006.01);
U.S. Cl.
CPC ...
B01D 29/27 (2013.01); C12M 23/14 (2013.01); C12M 23/28 (2013.01); C12M 25/16 (2013.01); C12M 29/04 (2013.01); C12M 33/14 (2013.01); C12M 47/02 (2013.01); B01D 35/027 (2013.01);
Abstract

A filter bag assembly includes a flexible bag bounding a compartment that is configured to hold a fluid. An inlet port and an outlet port are each secured to the flexible bag so as to communicate with the compartment. A porous filter sheet is disposed within the compartment of the flexible bag so that fluid entering the compartment through the inlet port must pass through the filter sheet before exiting the compartment through the outlet port. A first retention seal secures the porous filter sheet to a portion of the flexible bag within the compartment, the first retention seal having an outer perimeter edge that forms an annular continuous loop.


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