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US 2020/0049369 A1Published application
Duct insert
OwnerJohn Albert Casoninventor
Life of this patent
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Abstract
A duct insert having a body with an open front end and an open rear end. A plurality of fins are fixed to and extend radially from an inner surface of the body towards a longitudinal axis of the body. The duct insert is placed within an air duct adjacent to a vent to increase air flow.
Claims12
A duct insert comprising:
- a tubular cylinder having an open front end and an open rear end;
- and
- a plurality of fins fixed to and extending radially from an inner surface of the tubular cylinder towards a longitudinal axis of the tubular cylinder, wherein
- the plurality of fins are curved towards a same direction.
1 more element
A method of increasing air flow within an air duct comprising:
- providing a duct insert comprising:
- a body having an open front end and an open rear end;
- and
- a plurality of fins extending radially from an inner surface of the body towards a longitudinal axis of the body;
- and
- coupling the duct insert within an air duct such that an air flow passes into the open rear end through the body and out the open front end.
3 more elements
Dependencies are inferred from the claim text.