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:
Jun. 03, 2003
Filed:
May. 22, 2001
Masaru Takeda, Amagasaki, JP;
Teruo Hatori, Amagasaki, JP;
The BOC Group plc, , GB;
Abstract
A gas charging device reversely supplies fresh gas from a gas outlet ( ) of a pressure reducing valve ( ) to a gas inlet ( ) thereof. A pressure reducing member ( ) of the pressure reducing valve ( ) has a communication passage ( ) which places the gas outlet ( ) with an actuation chamber ( ). The communication passage ( ) has a peripheral wall ( ) provided in its end surface with a portion ( ) to be sealed, which faces the gas outlet ( ). A charging nozzle ( ) has an interior area provided with a charging passage ( ) in communication with the gas outlet ( ). A push member ( ) is attached to the charging nozzle ( ) and is provided with a projection ( ) which sticks out toward the pressure reducing member ( ). The projection ( ) has a sealing means ( ). The sealing means ( ) is directed from the gas outlet ( ) to the actuation chamber ( ) so that it comes into sealing contact with the portion ( ) to be sealed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile