Vent cover system
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United States of America Patent
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Jun 28, 2016
Grant Date -
N/A
app pub date -
Oct 1, 2015
filing date -
Oct 1, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vent cover system preferably includes a portable automated vent cover and a vacuum release door. The portable automated vent cover includes a drive system, a telescoping tube, a vent cover door and a collapsible mobile tripod. A vacuum break opening is formed through a middle of the vent cover door. The vacuum release door preferably includes a vacuum door plate, a plurality of retention pins, a sealing gasket and a tube flange. A plurality of pin holes are formed around a perimeter of the vacuum door plate to receive the plurality of retention pins. The plurality of retention pin are inserted through the plurality of pin holes and attached to the vent cover door. The tube flange includes an opening, which is sized to snugly receive an inner cover tube of the telescoping tube and is attached to a bottom of the vacuum door plate.
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