Invention Grant
- Patent Title: Drilling tool
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Application No.: US17058744Application Date: 2019-04-26
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Publication No.: US11541523B2Publication Date: 2023-01-03
- Inventor: Hideyuki Hashimoto , Yuki Takahashi , Hironori Mashiko , Yuta Noguchi
- Applicant: KOKI HOLDINGS CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: KOKI HOLDINGS CO., LTD.
- Current Assignee: KOKI HOLDINGS CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: NovoTechIP International PLLC
- Priority: JPJP2018-101085 20180525
- International Application: PCT/JP2019/017901 WO 20190426
- International Announcement: WO2019/225295 WO 20191128
- Main IPC: B25D16/00
- IPC: B25D16/00 ; B28D1/14

Abstract:
A drilling tool includes: a drive source; a bit attachment portion to which an end bit is attachable; a power transmission portion configured to apply a motive force to the end bit attached to the bit attachment portion; an operation portion switchable between an ON-state and an OFF-state by a manual operation and configured to receive a setting operation for setting a stop condition; and a controller configured to set the stop condition based on the setting operation, and to start driving of the drive source in response to a first switching operation for switching the operation portion from the OFF-state to the ON-state. In a state where the stop condition is set, even when the operation portion is in the ON-state, the controller stops driving of the drive source in response to the stop condition being met while the drive source is being driven.
Public/Granted literature
- US20210205974A1 DRILLING TOOL Public/Granted day:2021-07-08
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