Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Frederic Foucault0
Date of Patent
June 21, 2016
0Patent Application Number
135747290
Date Filed
February 15, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A one-piece flap device made of elastic material, which separates two distinct volume spaces. The one-piece flap device includes:a) a substantially cylindrical body including a through conduit,b) a flap that seals an aperture of the through conduit of the body when the flap is in a closed position and is within said body, andc) an arm connecting the body of the device to the flap.The arm is in an elastic stress position regardless of the position of the flap when inside said body.
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