Patents by Inventor Edward E. Doty

Edward E. Doty has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3999304
    Abstract: A portable filter enclosure is connected to the exhaust outlet for a clothes dryer. The enclosure includes a multiple stage successive filter screen arrangement for removing entrained particles or lint from the air stream from the dryer. The enclosure is coupled through a flexible coupling to the exhaust outlet of the dryer to permit the exhausted heat to be directed at will to any part of the room or rooms near the dryer. Further included is a louvered arrangement in the outlet of the enclosure which permits further adjustment of the air stream. The outlet of the enclosure has a shape which is adapted to allow for connection of a hand-held drying tool or the like which may then be connected to utilize the output of the warm air from the dryer.
    Type: Grant
    Filed: July 18, 1975
    Date of Patent: December 28, 1976
    Inventor: Edward E. Doty