15-06-2017 дата публикации
Номер: US20170167156A1
According to one embodiment, a flood vent panel includes a first area, a second area, and a first set of one or more perforations positioned on a first side of the flood vent panel in a location in-between the first area and the second area. The perforations are configured to break when at least a predetermined amount of pressure is applied to a portion of the second area. The flood vent panel is configured to be coupled, at least indirectly, to a structure so as to at least partially block a fluid passageway through an opening in the structure. The break is configured to completely separate the second area from the first area so as to reduce an amount of blockage of the fluid passageway. 1. A flood vent , comprising:a frame configured to form a fluid passageway through an opening in a structure; and an outer perimeter defined by a top edge of the panel, a bottom edge of the panel, a left side edge of the panel, and a right side edge of the panel;', 'a solid outer area;', 'a solid inner area entirely surrounded by the solid outer area;', a top portion;', 'a bottom portion;', 'a left side portion; and', 'a right side portion, the first set of one or more perforations entirely surrounding the solid inner area of the panel on the first side of the panel; and, 'a first set of one or more perforations positioned on a first side of the panel in a location in-between the solid outer area and the solid inner area of the panel, the first set of one or more perforations having, a top portion;', 'a bottom portion;', 'a left side portion; and', 'a right side portion, the second set of one or more perforations entirely surrounding the solid inner area of the panel on the second side of the panel, the second side of the panel being opposite of the first side of the panel,, 'a second set of one or more perforations positioned on a second side of the panel in a location in-between the solid outer area and the solid inner area of the panel, the second set of one or more perforations ...
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