Patents by Inventor Albert Hamilton

Albert 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).

  • Human power mower
    Patent number: 5706637
    Abstract: A human power mower (10) comprising a mower housing (12). Four mower wheel assemblies (14) are provided. Each mower wheel assembly (14) is affixed in a rotatable manner to one side corner of the mower housing (12). A mower handle (16) extends upwardly at an angle from the mower housing (12), so that a person (18) can grip the mower handle (16). A mower blade (20) is also provided. An assembly (22) is for mounting the mower blade (20) in a rotatable manner centrally to the underside of the mower housing (12). A structure is coupled between the mower wheel assemblies (14) and the mower blade (20), for rotating the mower blade (20) to cut grass (26), when the person (18) pushes the mower (10) by the mower handle (16), to roll along a lawn (28) on the mower wheel assemblies (14).
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: January 13, 1998
    Inventor: Albert Hamilton