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:
Apr. 08, 2025
Filed:
Jan. 29, 2021
Koki Holdings Co., Ltd., Tokyo, JP;
Toshinori Yasutomi, Ibaraki, JP;
Koki Holdings Co., Ltd., Tokyo, JP;
Abstract
A driving device capable of reducing the load in any of the plurality of engaging members is provided. The driving device includes an ejection unit to which a fastener is supplied, a striking unit configured to strike the fastener, a rack provided on the striking unit, a wheel provided rotatably, and a plurality of pins provided on the wheel and engaged with and released from the rack, wherein the plurality of pins can change positions in the wheel, and the plurality of pins include a pin located at a first position where the pin can be engaged with the rack and a pin which is located behind the pin in a rotation direction of the wheel and located at a second position where the pin cannot be engaged with the rack when the striking unit is actuated in the direction of striking the fastener.