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:
Aug. 25, 2026
Filed:
Mar. 10, 2023
Koki Holdings Co., Ltd., Tokyo, JP;
Kazuhiro Ootsuka, Ibaraki, JP;
Koki Holdings Co., Ltd., Tokyo, JP;
Abstract
A driving device includes an electric motor, a striking unit configured to strike a fastener by moving to a lower side in an up-down direction, a biasing unit configured to bias the striking unit to the lower side in the up-down direction, and a rotating unit configured to move the striking unit to an upper side in the up-down direction and including first to third gears. The rotating unit includes a wheel and a plurality of engaging portions provided so as to be engageable with the striking unit, and the plurality of engaging portions include a second pin and a third pin that are engaged with the striking unit when the striking unit is moved to the upper side in the up-down direction and a stopper pin that is not engaged with the striking unit when the striking unit is moved to the upper side in the up-down direction.