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:
Mar. 08, 2011
Filed:
Apr. 18, 2008
Avinash Reddy Manubolu, Edwards, IL (US);
Stephen Robert Lewis, Chillicothe, IL (US);
Daniel Richard Ibrahim, Metamora, IL (US);
Avinash Reddy Manubolu, Edwards, IL (US);
Stephen Robert Lewis, Chillicothe, IL (US);
Daniel Richard Ibrahim, Metamora, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A valve assembly is disclosed. The valve assembly has a housing having a first recess disposed on an interior surface of the housing and at least one valve-supporting element disposed within the housing. The valve assembly also has a washer disposed within the housing, the washer having a first washer surface and a projection for transferring torque. The first washer surface abuts against a first valve-supporting element surface of the at least one valve-supporting element and the projection is received in the first recess. The valve assembly also has a first fastener disposed within the housing and having a first fastener surface abutting against a second washer surface of the washer.