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:
Dec. 03, 2013
Filed:
Sep. 25, 2010
Nagesh Mavinahally, Northridge, CA (US);
Jay Veerathappa, Northridge, CA (US);
Pushpa Nagesh Mavinahally, Northridge, CA (US);
Nagesh Mavinahally, Northridge, CA (US);
Jay Veerathappa, Northridge, CA (US);
Pushpa Nagesh Mavinahally, Northridge, CA (US);
Other;
Abstract
An integrally cast four-stroke engine mono-block () includes integrally cast cylinder block (), cylinder head (), and portion of a crankcase () including crankcaseoutboard and inboard walls (). At least parts of outer and inner bearing bosses () are integrally cast with the cylinder block () with the inner bearing boss () integrally cast in the inboard wall (). At least one cored out longitudinally extending open valvetrain chamber () is disposed between the outboard wall () and the cast cylinder block ().