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.:

US 7954241 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2011

Filed:

Jul. 03, 2007
Applicant:

Yun-ju Chen, Jhonghe, TW;

Inventor:

Yun-Ju Chen, Jhonghe, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21C 23/04 (2006.01); B21K 1/10 (2006.01); B22F 3/24 (2006.01); B23P 17/00 (2006.01); F16C 32/06 (2006.01); F16C 33/02 (2006.01); F16C 33/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention discloses a self-lubricating bearing, which is a hollow cylindrical body with an axial hole in its center, exhibiting a structure formed by sintering a multiple of spherical alloys particles under microscopy. The self-lubricating bearing has a multiple of pores to receive lubricating oil. Further, the present invention provides a manufacturing process for making self-lubricating bearings.


Find Patent Forward Citations

Chen, Yun-Ju. (2011). Self-lubricating bearing and its manufacturing process (U.S. Patent No. 7954241). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7954241

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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