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:
May. 31, 2016
Filed:
May. 05, 2014
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Gregoire Jacob, Leuven, BE;
Robert Wood, Hoeilaart, BE;
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); B01D 46/00 (2006.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); B01D 46/0031 (2013.01); B01D 46/0087 (2013.01); B01D 46/2414 (2013.01); F01M 2013/0438 (2013.01);
Abstract
Crankcase ventilation filter arrangements and components therefore are described. Example arrangements are described. In one, a serviceable filter cartridge includes a check valve therein, for protection during vehicle rollover. Handle arrangements are also described. Methods of use are described.