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:
Feb. 05, 2002
Filed:
Apr. 27, 2000
Applicant:
Inventors:
Shuhei Aoki, Fujisawa, JP;
Masao Takeda, Fujisawa, JP;
Assignee:
NSK Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 2/314 ;
U.S. Cl.
CPC ...
F16D 2/314 ;
Abstract
A sleeve is made from a composition of polyamnide resin and denatured, high-density polyethylene, wherein the polyethylene is denatured with unsaturated dicenboxylic acid or unsaturated dicarboxylic acid anhydride or both to have a molecular weight of 50,000 to 400,000 in average.