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. 31, 2000
Filed:
Mar. 16, 1999
Applicant:
Inventor:
Shunji Hakomori, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
451267 ; 451269 ; 451285 ; 451288 ; 451339 ; 451398 ;
Abstract
In order to take a ground work W out of a work-holding hole of a carrier by chucking the outer periphery of the work W, a surface grinding machine is provided with chucking means for chucking the outer periphery of the work W by a plurality of claw members and a plurality of cutouts into which the claw members of the chucking means can be inserted are made in the edge of the work-holding hole of the carrier, and the ground work W in the work-holding hole is taken out at the position of the cutouts.
Hakomori, Shunji. (2000). Surface grinding machine and carrier used therefor (U.S. Patent No. 6139408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6139408
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile