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. 20, 2018
Filed:
Apr. 28, 2016
Applicant:
Makita Corporation, Anjo-shi, Aichi, JP;
Inventors:
Toru Hiroshima, Anjo, JP;
Yuta Kawai, Anjo, JP;
Sho Kume, Anjo, JP;
Kenji Nose, Anjo, JP;
Yuki Wada, Anjo, JP;
Naoki Ozawa, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 11/00 (2006.01); B64F 5/60 (2017.01); B23Q 11/06 (2006.01); B23D 47/00 (2006.01); B27B 9/00 (2006.01);
U.S. Cl.
CPC ...
B64F 5/60 (2017.01); B23D 47/005 (2013.01); B23Q 11/06 (2013.01); B27B 9/00 (2013.01);
Abstract
A machining device may include an electric motor, a blade rotatably driven by the electric motor for machining a workpiece, and a blade cover configured to surround the blade. A resonance sound reduction device may be disposed at the blade cover and may reduce air vibration generated by the rotation of the blade.