Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 8, 2009
Patent Application Number
11660763
Date Filed
August 24, 2005
Patent Primary Examiner
Patent abstract
A method and device for temporarily coupling of a hose to a pipe system, where a first coupling part is connected to the hose, and a second coupling part is connected to the pipe system, where both the first and second coupling part comprises valves that automatically closes when said first and second coupling parts are not connected to each other, wherein said first and second coupling part are brought into interaction with each other to establish a tight connection before the valves in the coupling parts are opened and where the coupling parts are locked to each other.
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