Patents by Inventor Frederick Hamilton

Frederick Hamilton 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: 10458054
    Abstract: A combination washing and drying apparatus includes a housing defining a singular interior area. A washing assembly positioned in the housing includes a washer drum having a first and second concentric washer sleeves movable between a closed configuration at which a bottom opening defined by the first washer sleeve is blocked by the second washer sleeve and an open configuration in which the bottom opening is not blocked for releasing the clothing from the first washer sleeve. A drying assembly is positioned in the housing and includes a dryer drum having first and second concentrically aligned dryer sleeves defining a side opening and being movable between a closed configuration blocking the side opening and an open configuration allowing the clothing to be inserted into the dryer drum. A conveyor assembly includes a continuous belt operably movable when energized for conveying the clothing between the washing and drying assemblies.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: October 29, 2019
    Inventor: Frederick Hamilton