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US 5,496,214 AGranted
Apparatus for removing smoke
OwnerAnthony Marcreignsinventor
Life of this patent
Estimating the term…
Abstract
An apparatus for removing smoke from an enclosed area. The apparatus comprising an outer column, wherein the outer column is hollow and has a plurality of apertures for receiving the smoke therein. An inner column having cooperative openings and extensions is rotatably mounted inside the outer column for collecting the smoke therein. A fan positioned in the inner column directs the smoke outside through a vent opening. Additionally, a drain is provided for removing moisture from the apparatus.
Claims20
An apparatus for removing smoke, comprising:
- an outer column having means for receiving the smoke therein;
- an inner column rotatably disposed in said outer column;
- wherein said inner column has means for collecting the smoke therein when said inner column is rotated;
- and
- means for venting the smoke collected in said inner column.
2 more elements
An apparatus for removing smoke, comprising:
- an outer column having means for receiving the smoke therein;
- an inner column rotatably disposed within said outer column;
- wherein said inner column has an opening and cooperating extension for collecting the smoke therein when said inner column is rotated;
- and
- means for venting the smoke collected in said inner column.
2 more elements
An apparatus for removing smoke, comprising:
- an outer column having means for receiving the smoke therein;
- an inner column rotatably disposed within said outer column;
- wherein said inner column has means for collecting the smoke therein when said inner column is rotated;
- means for moving the smoke collected in said inner column;
- and
- means for venting the smoke collected in said inner column.
3 more elements
Dependencies are inferred from the claim text.