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:
Sep. 25, 2007
Filed:
Nov. 18, 2004
Applicants:
Kenichi Shinohara, Tochigi, JP;
Teisuke Bushimata, Tokyo, JP;
Inventors:
Kenichi Shinohara, Tochigi, JP;
Teisuke Bushimata, Tokyo, JP;
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for testing abrasion and a test method for testing the frictional wear characteristics of materials and parts even when a lubricant is used. The abrasion and test method enables reliable abrasion tests to be carried out in which good conformity with the sliding characteristics in actual pieces of equipment can be achieved.