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. 15, 2018
Filed:
Nov. 18, 2014
Applicant:
Cummins Filtration Ip, Inc., Columbus, IN (US);
Inventors:
Michael T. Zuroski, Sun Prairie, WI (US);
Paul A. Hayes, Columbus, IN (US);
Assignee:
Cummins Filtration IP, Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 77/13 (2006.01); F02M 35/14 (2006.01); F02M 35/024 (2006.01); F02C 7/045 (2006.01); B01D 46/42 (2006.01); F02M 35/12 (2006.01);
U.S. Cl.
CPC ...
F02B 77/13 (2013.01); B01D 46/4236 (2013.01); F02C 7/045 (2013.01); F02M 35/024 (2013.01); F02M 35/02458 (2013.01); F02M 35/02466 (2013.01); F02M 35/02491 (2013.01); F02M 35/1272 (2013.01); F02M 35/14 (2013.01); F05D 2220/40 (2013.01);
Abstract
A filter assembly including a filter media sized for positioning within an air induction system, the filter media possessing a first side and a second side substantially opposite the first side. The filter assembly includes a layer of sound absorbing foam positioned adjacent one of the first side of the filter media and the second side of the filter media, the sound absorbing foam including a plurality of perforations therein, the plurality of perforations permitting air to flow through the filter media and the layer of sound absorbing foam.