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:
Sep. 03, 2019
Filed:
Dec. 18, 2017
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Aaron Ness, Battle Ground, IN (US);
Jeff Howard, West Lafayette, IN (US);
Sri Harsha Uddanda, Lafayette, IN (US);
Lucas Allen Burger, Oshkosh, WI (US);
Assignee:
Caterpillar Inc., Deerfield, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/28 (2006.01); F02B 23/06 (2006.01);
U.S. Cl.
CPC ...
F02B 23/0621 (2013.01); F02B 23/0672 (2013.01); F02F 3/28 (2013.01);
Abstract
A piston comprises a crown portion with a contoured bowl having a reentrant surface extending from the top squish surface that connects to a lower sidewall surface that connects to a swirl pocket surface disposed adjacent the bottom bowl surface.