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:
Jun. 23, 2020
Filed:
Jan. 17, 2017
Kitagawa Iron Works Co., Ltd, Hiroshima, JP;
Tamio Nishimiya, Hiroshima, JP;
KITAGAWA IRON WORKS CO., LTD, , JP;
Abstract
Provided is a retracting chuck that does not rattle even though a moving body can be operated axially, and that enables turning in which the grasp accuracy is increased and vibration and chatter are inhibited. The retracting chuck () is provided with: a body () comprising a rear body () disposed on the axial rear side and a moving body () disposed on the axial front side; a plunger () moving axially in the body (); and a master jaw () which engages with the plunger () and which is caused by a wedge action to move in the radial direction by a slot () formed in the moving body (). The moving body () moves axially relative to the rear body (). In the rear of body (), a plate spring () is disposed in a bridging manner between seats () provided at a distance from each other, and the plate spring () is fastened by a bolt () to each of the seats (). Between the seats (), the plate spring () is fastened by a bolt () to a seat () of the moving body ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile