Patents by Inventor Barry Algren

Barry Algren 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: 7320192
    Abstract: An apparatus for moving particulate matter includes a body having a drive mechanism that operatively connects a motor to a shaft of a paddle assembly. A drive housing is disposed on the body and houses the drive mechanism. A cavity having a first side, a second side, and at least a partial semi-circular cross-sectional shape is disposed in the body, and the paddle assembly includes the shaft and a plurality of paddles disposed therefrom. Each paddle includes a bottom wall that is sized and shaped to extend along a width of the paddle in a substantially planar manner between the first side wall and the second side wall of the cavity, and a distal end that travels along the semi-circular cross-sectional shape of the cavity during operation.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: January 22, 2008
    Inventors: Barry Algren, Michael Asher
  • Publication number: 20050172594
    Abstract: An apparatus for moving particulate matter includes a body having a drive mechanism that operatively connects a motor to a shaft of a paddle assembly. A drive housing is disposed on the body and houses the drive mechanism. A cavity having a first side, a second side, and at least a partial semi-circular cross-sectional shape is disposed in the body, and the paddle assembly includes the shaft and a plurality of paddles disposed therefrom. Each paddle includes a bottom wall that is sized and shaped to extend along a width of the paddle in a substantially planar manner between the first side wall and the second side wall of the cavity, and a distal end that travels along the semi-circular cross-sectional shape of the cavity during operation.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 11, 2005
    Inventors: Barry Algren, Michael Asher