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:
Sep. 01, 2015
Filed:
May. 13, 2013
Enrico Greco, Villa Poma, IT;
Fabrizo Buratto, Sustinente, IT;
Mauro Cantoni, Mantova, IT;
John Connelly, Chanhassen, MN (US);
John Hacker, Minneapolis, MN (US);
Enrico Greco, Villa Poma, IT;
Fabrizo Buratto, Sustinente, IT;
Mauro Cantoni, Mantova, IT;
John Connelly, Chanhassen, MN (US);
John Hacker, Minneapolis, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
A filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided. A filter cartridge is provided that includes a plurality of projections spaced from one another around a central axis. Also, a liquid filter assembly arrangement is provided that includes a plate arrangement having a central liquid flow channel, the central liquid flow channel including a cartridge positioning projection arrangement therein, comprising at least one projection extending radially toward a central axis.