Patents by Inventor Graham J. Wilson

Graham J. Wilson 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: 8967688
    Abstract: The invention provides a device (10, 210, 510) for collecting material from a surface. The device is particularly but not necessarily exclusively suited to collection of animal excreta, it has a jaw arrangement (22, 224, 524) which is able to be opened to define a mouth (28) for receiving the material to be collected, and to be closed to collect the material. A conveyor mechanism (44, 46, 364) is provided for advancing collected material into a housing (12, 512). A liner (33) is placed over the jaw arrangement to separate it from the material being collected. The conveyor mechanism serves to advance the liner along with the material collected therein, whereby the material is able to be collected into the housing and retained in the liner without making contact with surfaces of the device.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: March 3, 2015
    Inventor: Graham J. Wilson
  • Publication number: 20140152033
    Abstract: The invention provides a device (10, 210, 510) for collecting material from a surface. The device is particularly but not necessarily exclusively suited to collection of animal excreta, it has a jaw arrangement (22, 224, 524) which is able to be opened to define a mouth (28) for receiving the material to be collected, and to be closed to collect the material. A conveyor mechanism (44, 46, 364) is provided for advancing collected material into a housing (12, 512). A liner (33) is placed over the jaw arrangement to separate it from the material being collected. The conveyor mechanism serves to advance the liner along with the material collected therein, whereby the material is able to be collected into the housing and retained in the liner without making contact with surfaces of the device.
    Type: Application
    Filed: July 31, 2012
    Publication date: June 5, 2014
    Inventor: Graham J. Wilson
  • Patent number: 5588289
    Abstract: The present specification discloses a cutting tool for use in the garden and workshops having a body (A) which houses a screw impeller (9) that can be driven by a motor (23). The screw impeller (9) being arranged to move waste along a flow path extending through the body (A) from an inlet (11) to an outlet (13), the outlet (13) being connectable to a receptacle which can then entrap any material so moved. A rotating cutting blade (35,41) controlled by the screw impeller (9) being located adjacent to the inlet (11) to act with a fixed cutting blade (31,37) to cut material projecting therebetween, which cut material is entrained through the body (A) by the screw impeller (9) to the receptacle.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: December 31, 1996
    Inventor: Graham J. Wilson