Drain
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United States of America Patent
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Mar 20, 2018
Grant Date -
Jun 2, 2016
app pub date -
Jun 27, 2014
filing date -
Jun 28, 2013
priority date (Note) -
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Abstract
The present invention is to provide a system and a method for effectively preventing that gases/heat from an outlet are ascending from a gully and form ice, in addition to effectively drain liquids through a gully. The present invention is obtained by arranging a float so that said float and a portion of the gully define a closable opening for through flow, further arranged such that the float is preventing gases/heat from the outlet to ascend up from the gully and form ice and/or so that the float prevents that gas is drawn into the gully.
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