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:
Oct. 07, 2008

Filed:

Mar. 02, 2004
Applicants:

Vinay G. Sakhrani, Raleigh, NC (US);

Joel L. Williams, Cary, NC (US);

Charles Tomasino, Raleigh, NC (US);

Paul M. Vernon, Jr., Chapel Hill, NC (US);

Inventors:

Vinay G. Sakhrani, Raleigh, NC (US);

Joel L. Williams, Cary, NC (US);

Charles Tomasino, Raleigh, NC (US);

Paul M. Vernon, Jr., Chapel Hill, NC (US);

Assignee:

TriboFilm Research, Inc., Raleigh, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/178 (2006.01); B32B 17/06 (2006.01); B32B 27/16 (2006.01); B32B 27/32 (2006.01); B32B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for preparing one or more lubricated surfaces of an article to reduce the break-out force and sliding frictional force. A lubricant is applied to one or more surfaces, and the lubricant-coated surface is treated by exposing the surface to an energy source, wherein the energy source is an ionizing gas plasma at about atmospheric pressure, gamma radiation, or electron beam radiation. One or more of the surfaces may be exposed to the ionizing gas plasma at about atmospheric pressure prior to application of the lubricant. Another aspect of the invention is articles produced using one or more methods of the invention.


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