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:
Jul. 27, 2004
Filed:
Mar. 15, 2002
Kabushiki Kaisha Neriki, Hyogo, JP;
Abstract
Within a housing ( ), a gas inlet ( ) communicates with a gas outlet ( ) through an inlet passage ( ), a shut off valve ( ) and an outlet passage ( ), and a charging port ( ) communicates with a discharging port ( ) via a bypass passage ( ). The outlet passage ( ) is provided with a first pressure reducing valve ( ) of piston type, a second pressure reducing valve ( ) of diaphragm type and a first check valve ( ) for retaining residual pressure, in series in the mentioned order. The bypass passage ( ) is provided with a second check valve ( ) which inhibits a flow from the discharging port ( ) to the charging port ( ).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile