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. 15, 2002
Filed:
Mar. 20, 2000
Kenichi Kubota, Morioka, JP;
Jun Takahashi, Morioka, JP;
Mikuni Adec Corporation, , JP;
Abstract
A pipe-fastening structure for an evaporation valve having a housing and a gas extraction path formed within the housing comprises a cylindrical connecting member, fixed to the housing, with first engaging portion and an inner space, a stopper member having a cylindrical inner member and second engaging portion engaging with the first engaging portion in two stages, a variable member, formed at part of the inner member in a cylindrical shape with a diameter capable of enlargement, channels formed at the inner wall of the variable member, a pipe for connecting evaporation valves and a large diameter bulge section formed in the vicinity of an end of the pipe. Locations of the inner member other than the variable member fit closely with the cylindrical inner wall of the connecting member and the first and second engaging portions undergo first stage engagement.