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:
Oct. 30, 2001

Filed:

Feb. 23, 2000
Applicant:
Inventors:

Jean-Luc Guichaoua, Combrit, FR;

Jean-Yves Picard, Quimper, FR;

Benoit LeRoux, Fouesnant, FR;

Assignee:

Fleetguard, Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/534 ;
U.S. Cl.
CPC ...
B01D 3/534 ;
Abstract

The invention concerns a filter for liquid circulating in an engine unit or in hydraulic equipment including a tank (,) cooperating with a closure element (,) with a filtering cartridge (,) inserted in the tank (,) and adjusted therein by threadedly engaging the closure element (,) with the tank (,). The cartridge (,) includes a filtering material (,) having at one of its ends a first flange (,) and at the other of its ends a second flange (,) that includes a peripheral seal (,) designed to be sealingly clamped between an end of the tank and the closure element (,) when the tank (,) is threadedly with the closure element (,). The invention is characterized in that it includes at least one element forming a stop (,) provided on the second flange (,) and/or on the closure element (,) and/or on the tank (,), the element forming a stop (,) being designed to control clamping of the peripheral seal (,) with the closure element (,).


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