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:
Feb. 22, 1994

Filed:

Jun. 08, 1992
Applicant:
Inventor:

Jean Lemonnier, le Vesinet, FR;

Assignee:

Millipore Corporation, Bedford, MA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C12M / ;
U.S. Cl.
CPC ...
435299 ; 435292 ; 435297 ; 435298 ; 435311 ; 422101 ; 210244 ; 210476 ; 210477 ;
Abstract

An apparatus for the microbiological testing of pressurized liquids is disclosed which includes a completely closed container, at the base of which a membrane filter is sealed. Fitted upstream from the membrane is a built-in reading window and included downstream from the membrane, is a flange comprising a lip seal and a female threaded part. The apparatus may be used in conjunction with a microbiological testing process by screwing to the container a filtration support, taking and filtering the sample to be analyzed, and then substituting for the support an incubation cartridge for the subsequent development, in an incubator, of the colonies collected on the membrane.


Find Patent Forward Citations

Lemonnier, Jean. (1994). Apparatus and method for the microbiological testing of pressurized (U.S. Patent No. 5288638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5288638

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

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