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:
Aug. 02, 2005
Filed:
Apr. 19, 2002
Applicants:
Jean-luc Quere, Bruz, FR;
Frédéric Goilot, Rennes, FR;
Inventors:
Jean-Luc Quere, Bruz, FR;
Frédéric Goilot, Rennes, FR;
Assignee:
Legris SA, Rennes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L037/28 ;
U.S. Cl.
CPC ...
Abstract
The invention concerns a tubular connection piece for a self-closing connecting device, comprising an end () to be connected to a member, externally provided with elements () for axially locking it in a housing of the connecting device, and internally equipped with a valve () mounted sliding relative to a valve seat () between closing and opening positions and a spring () interposed between a inner flange () of the connection piece and the valve to push the valve into its closing position against the valve seat. The invention also concerns a corresponding connection device.