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:
Jun. 11, 2013
Filed:
May. 01, 2012
Applicants:
Robert M. Rogers, Minnetonka, MN (US);
Brad E. Kahlbaugh, Bloomington, MN (US);
Paul L. Kojetin, Rosemount, MN (US);
Keh B. Dema, Plymouth, MN (US);
Inventors:
Robert M. Rogers, Minnetonka, MN (US);
Brad E. Kahlbaugh, Bloomington, MN (US);
Paul L. Kojetin, Rosemount, MN (US);
Keh B. Dema, Plymouth, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Crankcase ventilation arrangements are shown. Preferred wet laid media materials, for use in such arrangements are described. Also described and shown are example crankcase ventilation components, parts for use with a preferred media described and characterized.