Patents by Inventor Matthew Graeme DRIDAN

Matthew Graeme DRIDAN 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: 10071885
    Abstract: A vacuum lift attachment (10) for a hydraulic work machine, the hydraulic work machine including a control station, a lift arm to which the hydraulic work attachment can be coupled, an auxiliary hydraulic system for operating a coupled hydraulic work attachment and an auxiliary hydraulic actuator in the control station that upon actuation by an operator causes an auxiliary hydraulic control signal to generate.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: September 11, 2018
    Inventors: Gerard O'Brien, Matthew Graeme Dridan
  • Publication number: 20170057794
    Abstract: A vacuum lift attachment (10) for a hydraulic work machine, the hydraulic work machine including a control station, a lift arm to which the hydraulic work attachment can be coupled, an auxiliary hydraulic system for operating a coupled hydraulic work attachment and an auxiliary hydraulic actuator in the control station that upon actuation by an operator causes an auxiliary hydraulic control signal to generate.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Inventors: Gerard O'BRIEN, Matthew Graeme DRIDAN