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:
Dec. 04, 2012

Filed:

Apr. 29, 2009
Applicants:

Stephen R. Lewis, Chillicothe, IL (US);

Alan R. Stockner, Metamora, IL (US);

Dennis H. Gibson, Chillicothe, IL (US);

Marion B. Grant, Jr., Princeville, IL (US);

Avinash R. Manubolu, Edwards, IL (US);

Inventors:

Stephen R. Lewis, Chillicothe, IL (US);

Alan R. Stockner, Metamora, IL (US);

Dennis H. Gibson, Chillicothe, IL (US);

Marion B. Grant, Jr., Princeville, IL (US);

Avinash R. Manubolu, Edwards, IL (US);

Assignee:

Caterpilar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21C 37/30 (2006.01); B21D 51/16 (2006.01); B21D 53/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

A metallic fuel system component includes an internal surface and an external surface. The metallic fuel system component is made by inducing compressive residual stress in only a portion of the internal surface of the metallic fuel system component by transmitting a laser shock wave through the metallic fuel system component from the external surface to the internal surface.


Find Patent Forward Citations

Loading…