Patents by Inventor Chuck DEWALD

Chuck DEWALD 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).

  • Drying apparatus and drum
    Patent number: 11319662
    Abstract: A dryer includes a drum to rotate while drying articles, such as clothes, using heated air. The drum includes an outer cylindrical wall and an inner cylindrical wall that fits within the outer cylindrical wall. An air passage is formed between the outer cylindrical wall and the inner cylindrical wall to receive heated air directed to the drum. The inner cylindrical wall includes holes into the interior of the drum. The heated air within the air passage passes through the holes into the interior of the drum to directly contact the articles.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: May 3, 2022
    Inventors: Chuck Dewald, Thomas L. Cristello
  • DRYING APPARATUS AND DRUM
    Publication number: 20210246605
    Abstract: A dryer includes a drum to rotate while drying articles, such as clothes, using heated air. The drum includes an outer cylindrical wall and an inner cylindrical wall that fits within the outer cylindrical wall. An air passage is formed between the outer cylindrical wall and the inner cylindrical wall to receive heated air directed to the drum. The inner cylindrical wall includes holes into the interior of the drum. The heated air within the air passage passes through the holes into the interior of the drum to directly contact the articles.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 12, 2021
    Inventors: Chuck DEWALD, Thomas L. CRISTELLO