Patents by Inventor Harlan E. Prenatt

Harlan E. Prenatt 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: 4217708
    Abstract: A device for removing snow which is convertible into a lawn mower and includes a housing of inverted cup shape including an upright annular wall and a bottom plate removably mounted on the housing to close the lower side thereof. An inlet opening is provided in the upright wall, and a hollow scoop is removably mounted on the housing in communication with the inlet opening. A substantially horizontal bar is rotatably mounted inside the housing. Buckets at end portions of the bar engage snow entering the housing through the inlet opening and eject the snow through a tangential discharge conduit communicating with the interior of the housing.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: August 19, 1980
    Assignee: by said Mark E. Prenatt said Harlan E. Prenatt
    Inventors: Harlan E. Prenatt, Mark E. Prenatt