Multi-layered ventilation apparatus and methods of manufacturing thereof
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United States of America Patent
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Oct 25, 2022
Grant Date -
Nov 5, 2020
app pub date -
Nov 22, 2019
filing date -
May 22, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is an apparatus for venting buildings, specifically attic spaces, such vents being predominantly shape-conform to the components from which a wall or a roof is built (typically tiles, in the context of roofs), the vent typically being fabricated from a metallic, plastic, or ceramic core as well as one or more layers from other materials or compounds which modify the overall characteristics of the vent, such as the surface characteristics. Furthermore disclosed are methods of manufacturing such ventilation apparatuses.
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