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. 12, 2021
Filed:
Nov. 14, 2018
Kitagawa Iron Works Co., Ltd., Fuchu, JP;
Tamio Nishimiya, Fuchu, JP;
KITAGAWA IRON WORKS CO., LTD., Fuchu, JP;
Abstract
A chuck includes a plurality of master jawsthat slide in the radial direction in the front surface of a bodyin conjunction with slide of a plunger. The bodyhas a housing chambercommunicating with a plurality of keyways. The plungeris fitted in the housing chamber. Each of the master jawsincludes a narrower partand a wider partfitted into an associated one of the keyways, and a wedgeconnected to the plunger. The wider parthas a flat wider sliding surfaceradially outside the wedge. Each of the keywayshas a wider slid surface
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile