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:
Apr. 02, 2019
Filed:
Feb. 22, 2017
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Garrold A DeGrace, Frankenmuth, MI (US);
Maurice G Meyer, Fenton, MI (US);
Paul Boone, Rochester Hills, MI (US);
Gregory T Naismith, Clarkston, MI (US);
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 1/00 (2006.01); F02F 1/14 (2006.01);
U.S. Cl.
CPC ...
F02F 1/14 (2013.01); F02F 2001/008 (2013.01); F02F 2200/06 (2013.01);
Abstract
A cylinder liner for an engine block that includes an inter-bore saw cut includes a first engine block bonding surface, and a second engine block bonding surface that has a lower level of bonding between the cylinder liner and an engine block than the first engine block bonding surface. The second engine block bonding surface extending from an axial end portion of the liner a distance greater than a depth of the saw cut in inter-bore section of the engine block.