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:
Aug. 02, 2022
Filed:
Jan. 08, 2018
Ntz Nederland B.v., Rotterdam, NL;
Dick Van De Wetering, Ridderkerk, NL;
NTZ NEDERLAND B.V., Rotterdam, NL;
Abstract
The present invention relates to a suction filter unit () for filtering liquids. The filter unit () comprises: a housing element () with an open first side and an open opposing, second side, the housing element () comprising a first set of filter element supporting elements (); a first cover () sealingly connected to the first side of the housing element (); a second, different cover () sealingly connected to the second side of the housing element (), the second cover () comprising a second set of filter element supporting elements (); a filter unit inlet (); a filter unit outlet; a first filter element () for providing a fine filtering property of the liquid; and a second filter element () arranged between the first filter element () and the inlet () for providing a coarse filtering property of the liquid. The second filter element () is clamped between the second cover and the housing element () by the first and second set of filter element supporting elements ().