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:
Sep. 30, 2003
Filed:
Nov. 14, 2001
Kabushiki Kaisha Neriki, Hyogo, JP;
Abstract
An accommodation portion ( ) is formed at a position where it faces a check valve member ( ) through a chamber inlet ( ) of a check valve chamber ( ). An opening means ( ) is attached in the accommodation portion ( ). This opening means ( ) switches over between a valve opening position (Y) and a valve-opening cancellation position (X). A lock means ( ) is attached between a peripheral wall of the accommodation portion ( ) and the opening means ( ). The lock means ( ) changes over between a lock position (L) where it limits an advancement of the opening means ( ) from the valve-opening cancellation position (X) and a lock cancellation position (M) where it allows the advancement. A valve-opening actuation means ( ) is provided with a lock cancellation means ( ). A magnetic force is made to occur between the lock cancellation means ( ) and the lock means ( ). The magnetic force changes over the lock means ( ) to the lock cancellation position (M).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile