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:
Dec. 12, 2000
Filed:
Sep. 04, 1998
Applicant:
Inventor:
Shunji Hakomori, Ayase-shi, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
451 57 ; 451 43 ; 451 44 ; 451 65 ;
Abstract
Two cylindrical polishing drums 2 and 2, each having a polishing work surface 2a on their outer circumference, are disposed at an interval smaller than the diameter of a workpiece 7. The polishing drums 2 and 2 are rotated at a required speed, and a chamfered edge 7a of the outer circumference of the workpiece held by a workpiece holding means 3a is pressed against both polishing drums at the same time to mirror-polish the edge 7a at two different points.
Hakomori, Shunji. (2000). Method and apparatus for mirror-polishing of workpiece edges (U.S. Patent No. 6159081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6159081
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile