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. 07, 2022
Filed:
May. 21, 2019
Briggs & Stratton, Llc, Wauwatosa, WI (US);
Casey Edward Groh, Shorewood, WI (US);
Adam J. Hellman, Bayside, WI (US);
Randall J. Klotka, Grafton, WI (US);
Robert Price, Greenfield, WI (US);
Ed Strommen, Hartland, WI (US);
Jack Walrath, Waukesha, WI (US);
Briggs & Stratton, LLC, Wauwatosa, WI (US);
Abstract
An internal combustion engine includes an engine block including a cylinder having a cylinder axis, a piston positioned within the cylinder and configured to reciprocate along the cylinder axis, a crankshaft configured to rotate about a crankshaft axis, an air-fuel mixing device configured to provide an air-fuel mixture to the cylinder, a cyclonic air filter positioned entirely below the air-fuel mixing device, and a duct coupling the cyclonic air filter to the air-fuel mixing device and configured to provide air filtered by the cyclonic air filter to the air-fuel mixing device.