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:
Oct. 22, 2019
Filed:
Aug. 23, 2016
Max Co., Ltd., Chuo-ku, Tokyo, JP;
Norimichi Sekiguchi, Tokyo, JP;
Hiroshi Tanaka, Tokyo, JP;
Yasunori Aihara, Tokyo, JP;
Michiaki Adachi, Tokyo, JP;
MAX CO., LTD., Tokyo, JP;
Abstract
A driving tool includes a driver configured to drive out a fastener, a piston to which the driver is connected, a cylinder in which the piston is disposed so as to be reciprocated, a head valve which is slidably mounted and controls flow of compressed air into the cylinder, and a foreign matter removing member provided with a protruding portion facing a circumferential surface of the head valve. When the head valve slides to move relatively with respect to the foreign matter removing member, a matter attached on the circumferential surface of the head valve can be removed by the protruding portion.