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:
May. 21, 2002
Filed:
Mar. 28, 2001
Applicant:
Inventors:
Bernard Foster, Elkton, MD (US);
Paul J. Freeman, Landenberg, PA (US);
Assignee:
Rodel Holdings, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 2/118 ;
U.S. Cl.
CPC ...
B24B 2/118 ;
Abstract
A conditioning disk including a unitary thermoplastic polymer sheet material cut a unitary circular plate formed with gear teeth along its circular edge, and formed with block form protrusions that are impelled in a sweeping motion by rotation of the unitary plate as a planetary gear in meshed engagement with a sun gear and a ring gear of a polishing apparatus.
Foster, Bernard. (2002). Disk for conditioning polishing pads (U.S. Patent No. 6390909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6390909
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile