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:
Feb. 28, 2012
Filed:
May. 19, 2008
Applicants:
Eiji Kobayashi, Anjo, JP;
Yasutaka Yamada, Anjo, JP;
Hitoshi Sengiku, Anjo, JP;
Akira Tomonaga, Anjo, JP;
Hironori Ogura, Anjo, JP;
Akira Hachisuka, Anjo, JP;
Inventors:
Eiji Kobayashi, Anjo, JP;
Yasutaka Yamada, Anjo, JP;
Hitoshi Sengiku, Anjo, JP;
Akira Tomonaga, Anjo, JP;
Hironori Ogura, Anjo, JP;
Akira Hachisuka, Anjo, JP;
Assignee:
Makita Corporation, Anjo-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power tool includes an air introduction device that can introduce an external air into the casing and can produce a spiral flow of the air within the casing. A motor is disposed within the casing.