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:
Nov. 13, 2018
Filed:
Nov. 27, 2014
Kosmek Ltd., Hyogo, JP;
Gaku Yoshimura, Hyogo, JP;
KOSEMEK LTD., Kobe-shi, Hyogo, JP;
Abstract
A pair of locking members () () protruding upward relative to a housing () and configured to be inserted into a hole of a workpiece are arranged to be capable of being respectively pressed onto right end left portions of an inner peripheral surface of the hole. Wedge surfaces () () of a clamp rod () are respectively engaged with the locking members () () from above. The clamp rod () is driven by a driving means (D) downward for clamping and upward for unclamping. The clamp rod () includes recesses () () formed, in an outer peripheral surface of the clamp rod (), at a portion of the clamp rod () which is located below the wedge surfaces () (). The recesses () () accommodate the locking members () () so that inner lower portions of the locking members () () in an unclamping position contact each other.