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:
Mar. 09, 2021
Filed:
Jan. 18, 2019
Applicant:
Max Co., Ltd., Tokyo, JP;
Inventors:
Eiichi Watanabe, Tokyo, JP;
Takashi Yuki, Tokyo, JP;
Yu Yamamoto, Tokyo, JP;
Mitsuhiro Kimura, Tokyo, JP;
Assignee:
MAX CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C 1/08 (2006.01); B25D 9/10 (2006.01); F02B 63/02 (2006.01); F01L 9/02 (2006.01);
U.S. Cl.
CPC ...
B25C 1/08 (2013.01); B25D 9/10 (2013.01); F02B 63/02 (2013.01); F01L 9/02 (2013.01);
Abstract
A driving tool includes a striking mechanism configured to be actuated by a combustion pressure of a mixed gas of compressed air and fuel, a combustion chamber in which the mixed gas of compressed air and fuel is to be combusted, a valve member configured to open and close communication between the striking mechanism and the combustion chamber, and a valve support member configured to support the valve member. The valve member has a seal part provided on an outer peripheral surface along a moving direction of the valve member.