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.

Date of Patent:
Oct. 25, 2022

Filed:

Jul. 23, 2020
Applicant:

K&n Engineering, Inc., Riverside, CA (US);

Inventors:

Jere James Wall, Helendale, CA (US);

Steve Williams, Cherry Valley, CA (US);

Assignee:

K&N Engineering, Inc., Riverside, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); B01D 46/24 (2006.01); B01D 46/52 (2006.01);
U.S. Cl.
CPC ...
B01D 46/001 (2013.01); B01D 46/0005 (2013.01); B01D 2265/06 (2013.01); B01D 2271/02 (2013.01); B01D 2279/60 (2013.01);
Abstract

An apparatus and method are provided for a flangeless air filter configured to be mounted onto a flat surface within an air intake system of an internal combustion engine. The flangeless air filter is comprised of a cone-shaped filter medium, retained between a base and a cap, that is fabricated to remove contaminants and particulate matter from an intake airstream. The base includes a pliable seal that forms an airtight connection between the flangeless air filter and the flat surface of the air intake system. A mounting bracket and fasteners may be used to attach the base to the flat surface, compressing the seal there between. In some embodiments, the mounting bracket may be incorporated into, and made a part of the base. A cap is disposed on a top of the flangeless air filter and configured to direct the intake airstream around the cap and toward the filter medium.


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