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. 25, 2001
Filed:
Mar. 22, 2001
Kabushiki Kaisha Neriki, Hyogo, JP;
Abstract
A cylinder (,) is hermetically attached into an attaching bore (,) formed within a housing (,) and is made to advance and retreat between a take-out position (A) and a charging position (B). A check valve chamber (,) is formed within the cylinder (,). A check spring (,) resiliently pushes a check valve member (,) inserted into the check valve chamber (,) toward a check valve seat (,). The cylinder (,) has an outer surface provided with an actuation portion (,). If the actuation portion (,) is pushed, it retracts the cylinder (,) toward the charging position (B). Provided at a position opposing to the check valve member,through a chamber inlet (,) of the check valve chamber (,) is a receiving portion (,), which receives the check valve member (,) on a halfway while the cylinder (,) is retreating.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile