Patents by Inventor Larry N. Dall

Larry N. Dall 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).

  • Flexible frame heater element for dryer
    Patent number: 4857707
    Abstract: A longitudinally flexible electrical heating element for a dryer is provided which permits the heating element to be inserted into and removed from a vertical air inlet conduit located behind the dryer drum from the front of the dryer. A front panel of the dryer is removed and the heating element is inserted or removed through an inlet aperture in the air inlet conduit which opens into the interior of the cabinet.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: August 15, 1989
    Assignee: Whirpool Corporation
    Inventor: Larry N. Dall