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. 02, 2024
Filed:
Dec. 14, 2022
Applicant:
Tatsuno Corporation, Tokyo, JP;
Inventor:
Masahiro Takezawa, Tokyo, JP;
Assignee:
TATSUNO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 37/32 (2006.01); F17C 13/04 (2006.01); F16L 37/35 (2006.01); F17C 5/00 (2006.01);
U.S. Cl.
CPC ...
F16L 37/32 (2013.01); F16L 37/35 (2013.01); F17C 5/007 (2013.01); F17C 13/04 (2013.01); F17C 2205/0332 (2013.01); F17C 2221/012 (2013.01); F17C 2265/065 (2013.01); F17C 2270/0168 (2013.01);
Abstract
To provide a safety joint that can prevent an O-ring from falling off due to an ultra-high pressure hydrogen gas flowing through a flow passage in the safety joint at high speed and from being damaged by a foreign matter coming into contact with the O-ring if the foreign matter is mixed in the hydrogen gas.