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. 03, 2020
Filed:
Sep. 23, 2016
Makita Corporation, Anjo-shi, Aichi, JP;
Akira Tomonaga, Anjo, JP;
Katsuhito Fujinami, Anjo, JP;
Ryo Imuta, Anjo, JP;
Masatoshi Nakahama, Anjo, JP;
Akira Mizutani, Anjo, JP;
Takahiro Kawakami, Anjo, JP;
Hideharu Muto, Anjo, JP;
Junya Ishikawa, Anjo, JP;
Ken Goto, Anjo, JP;
MAKITA CORPORATION, Anjo, JP;
Abstract
A grinder according to one aspect of the present disclosure includes a motor, a housing for housing the motor, a spindle protruding from the housing and configured to be driven to be rotated by the motor, a wheel cover configured to cover a part of a tip end tool attached to the spindle, a detector configured to detect the wheel cover, and a controller configured to stop or restrict the spindle being driven by the motor in response to non-detection of the wheel cover by the detector.