Patents by Inventor Anthony John Hamline

Anthony John Hamline 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: 7059015
    Abstract: A squeegee mount and assembly which cooperate to permit both pivotal and linear motion of the squeegee assembly relative to the machine frame. To avoid contact with a stationary object, the squeegee assembly can be both pivoted and linearly moved relative to the surface maintenance machine, thereby preventing damage to the squeegee assembly and/or the surface maintenance machine. The squeegee mounting assembly includes a mounting arm, a subframe, a return spring coupled between the subframe and the frame, and a stop. A squeegee assembly comprised of a squeegee blade, an arcuate squeegee blade holder, and a link which couples the blade holder to the squeegee mounting assembly. A guard rail is also coupled to one end of the blade holder and rotatively coupled along another end to the frame.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: June 13, 2006
    Assignee: Tennant Company
    Inventors: Anthony John Hamline, Robert Allan Geyer, Richard Allen Nelson, Terence Alan Peterson
  • Patent number: 6896742
    Abstract: A device and method of use for cleaning a ground surface with pressurized cleaning solution is disclosed. The device includes a transportable deck having at least a first chamber and a second chamber, each first and second chamber being in open communication with the surface, said first chamber having a nozzle for directing a pressurized cleaning solution toward the ground surface, and said second chamber having a vacuum outlet for removing cleaning solution and debris from the surface. Additional embodiments of the present invention may include a solution recycling system for reusing recovered solution.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: May 24, 2005
    Assignee: Tennant Company
    Inventors: Robert A. Geyer, Anthony John Hamline, Ian Taylor, Christopher K. Pearce
  • Publication number: 20040025288
    Abstract: In one embodiment, the subject invention includes a squeegee mount assembly and a squeegee assembly which cooperate to permit both pivotal and linear motion of the squeegee assembly relative to the machine frame. To avoid contact with a stationary object, the squeegee assembly can be both pivoted and linearly moved to fully retract it within the boundary of a surface maintenance machine, thereby preventing damage to the squeegee assembly and/or the surface maintenance machine. In one embodiment, the subject invention includes a squeegee mounting assembly slidably coupled to the frame of a surface maintenance machine to allow transversal movement of the squeegee mounting assembly relative to the frame. The squeegee mounting assembly includes a mounting arm, a subframe, a return spring coupled between the subframe and the frame, and a stop.
    Type: Application
    Filed: March 21, 2003
    Publication date: February 12, 2004
    Inventors: Anthony John Hamline, Robert Allan Geyer, Richard Allen Nelson, Terence Alan Peterson
  • Publication number: 20020178529
    Abstract: A device and method of use for cleaning a ground surface with pressurized cleaning solution is disclosed. The device includes a transportable deck having at least a first chamber and a second chamber, each first and second chamber being in open communication with the surface, said first chamber having a nozzle for directing a pressurized cleaning solution toward the ground surface, and said second chamber having a vacuum outlet for removing cleaning solution and debris from the surface. Additional embodiments of the present invention may include a solution recycling system for reusing recovered solution.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 5, 2002
    Inventors: Robert A. Geyer, Anthony John Hamline, Ian Taylor, Christopher K. Pearce