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:
Apr. 10, 2001
Filed:
Sep. 25, 1998
Applicant:
Inventor:
Philippe Coric, Orvault, FR;
Assignee:
E.I.F., Montreuil sous Bois, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/354 ;
U.S. Cl.
CPC ...
B01D 3/354 ;
Abstract
A filter having a device for countering the clogging of the filter for a fluid, in particular a liquid, includes a filtering element arranged in a filter cavity bounded by an outer casing, an ultrasound emitter coupled into the cavity, in the direction of the filtering element, in order to prevent the filtering element from becoming clogged during operation of the filter.