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:
Oct. 11, 1988
Filed:
Aug. 07, 1987
Takehiko Hara, Yokohama-shi, JP;
Nippon Thompson Co., Ltd., Tokyo, JP;
Abstract
The low friction roller provided by the present invention is featured by the construction, wherein an end plate made of organic or inorganic low friction material is fitted onto each of the opposing end faces of a cylindrical roller body with the use of chemical or mechanical bonding method, thus in operation, the low friction roller member moves along and through a raceway track provided in a roller bearing with minimum friction being generated with not only the track surface but also the contacting surface of roller retainer members provided therefor, so that low friction and smooth circulation of a plurality of roller members in the bearing can be ensured for a prolonged period of time.