Patents by Inventor Allan Roy Plummer

Allan Roy Plummer 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).

  • Publication number: 20140319437
    Abstract: There is provided a jack apparatus having a base plate with a top surface, a bottom surface and a peripheral edge, the top surface having an opening, a bar extending from the top surface of the base plate, and a travelling member mounted to the bar. The travelling member has an actuator that moves the travelling member along the bar relative to the base plate and a lifting bracket mounted at an end of the travelling member, the lifting bracket having a top surface and a bottom surface, and the lifting bracket being sized to fit within the opening when the travelling member is adjacent to the base plate such that the lifting bracket engages the base plate.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: ABL X-PRESS LTD.
    Inventor: Allan Roy Plummer