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. 21, 2010
Filed:
Jul. 15, 2008
Applicants:
David R. Hall, Provo, UT (US);
Ronald Crockett, Provo, UT (US);
Sigmar Tobias, Provo, UT (US);
Tyson J. Wilde, Provo, UT (US);
Inventors:
David R. Hall, Provo, UT (US);
Ronald Crockett, Provo, UT (US);
Sigmar Tobias, Provo, UT (US);
Tyson J. Wilde, Provo, UT (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one aspect of the invention, a chain assembly comprises a boom comprising a sliding surface and a plurality of chain links adapted to slide along the sliding surface. At least one polycrystalline ceramic enhanced insert at an interface between the chain links and at least a portion of the sliding surface.