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.

Date of Patent:
May. 11, 2021

Filed:

May. 25, 2017
Applicant:

Kitagawa Iron Works Co., Ltd., Fuchu, JP;

Inventor:

Tamio Nishimiya, Fuchu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 31/177 (2006.01);
U.S. Cl.
CPC ...
B23B 31/16233 (2013.01); Y10T 279/19 (2015.01);
Abstract

An inner circumferential surface of a chuck body () has three fitting recesses () curved as viewed from a rotational axis (C). An outward elastic deformation that occurs, through gripping of a work (W) with top jaws (), at portions of a plunger () which correspond to slide holes () causes the portions deformed by the elastic deformation to slide on the respective recessed portions () so that the plunger () is moved to cause a symmetry axis (Y) of the slide hole () to coincide with a symmetry axis (Y) of a guide groove () of the chuck body ().


Find Patent Forward Citations

Nishimiya, Tamio. (2021). Chuck device (U.S. Patent No. 11000904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11000904

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

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