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:
Oct. 17, 2017
Filed:
Jan. 20, 2016
Pietro Fiorentini S.p.a., Arcugnano (VI), IT;
Armando Amadini, Castel Mella, IT;
Paolo Calciolari, Lonigo, IT;
Pietro Fiorentini S.P.A., Arcugnano (VI), IT;
Abstract
The invention is a gas vent valve () for a gas pressure regulator (), comprising: a tubular body () developed between two opposite openings (); a shutter body () biased towards a position in which a first opening () of the tubular body () is closed and movable from the closed position towards an open position for opening the first opening () due to the effect of a pressure acting from the outside of the tubular body () through the first opening (); constraining means () configured so as to prevent the movement of the shutter body () from the closed position towards the open position when the ambient temperature exceeds a predefined value.