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Intellectual property

Intellectual property
Domestic or overseas Domestic Form of the I.P Patent
Patent no. EU  15822525.0 Registration no. 3170944
Name of the invention POWERLESS BACK-FLOW PREVENTION APPARATUS
Name of the invention(English) POWERLESS BACK-FLOW PREVENTION APPARATUS
I.P sector Machine
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Commercialization information

Commercialization information
I.P Abstract & Summary There is provided a powerless back-flow prevention apparatus comprising: a body having a sewage inlet at a front thereof, a sewage outlet at a rear thereof, and a length-wise sewage channel there between; a door pivotally coupled to the body at the rear thereof to open or close the outlet, wherein the door comprises: a number of floating members arranged spacedly with each other; and a guide disposed on the floating members to pivot upwards via the floating force to close the outlet, and to pivot downwards via a gravity in an absence of the sewage ba
Trade type of the I.P Rights transfer ( Consultation )
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I.P stage Idea stage

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