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:
Sep. 20, 2022
Filed:
Mar. 30, 2018
Koki Holdings Co., Ltd., Tokyo, JP;
Sotaro Aizawa, Ibaraki, JP;
Yoshiichi Komazaki, Ibaraki, JP;
KOKI HOLDINGS CO., LTD., Tokyo, JP;
Abstract
A driver capable of improving a timing of feeding of a fastener to an injection unit is provided. In a driver including an injection unit to which a fastener is fed, and a striking unit configured to strike the fastener of the injection unit when moving from a first position to a second position, the driver further includes: an operational member operated by an operator; moving mechanisms that stop and move the striking unit when the operational member is operated; a feeder that feeds the fastener to the injection unit; and a power mechanism that stops the feeder during a period of stoppage of the striking unit and that moves the feeder to feed the fastener to the injection unit during a period from start of movement of the striking unit by the operation of the operational member to a moment before the striking of the fastener.