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:
Jan. 26, 2021
Filed:
Jan. 18, 2019
Applicant:
Max Co., Ltd., Tokyo, JP;
Inventors:
Yu Yamamoto, Tokyo, JP;
Takashi Yuki, Tokyo, JP;
Eiichi Watanabe, Tokyo, JP;
Mitsuhiro Kimura, Tokyo, JP;
Assignee:
MAX CO., LTD., Tokyo, JP;
Primary Examiner:
Assistant 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 cylinder comprising a piston configured to be actuated by a combustion pressure of a mixed gas of compressed oxidant and fuel, a combustion chamber in which the mixed gas of compressed oxidant and fuel is to be combusted, an oxidant supply port for supplying the compressed oxidant into the combustion chamber, a fuel supply port for supplying the fuel into the combustion chamber, and a check valve provided to at least one of the oxidant supply port and the fuel supply port.