Patents by Inventor Nicholas Stephen Robinson

Nicholas Stephen Robinson 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: 20100086361
    Abstract: Apparatus and corresponding methods for pipe pushing and/or handling in which the auxiliary supply lines of an excavator are used to power a hydraulic clamp for gripping the pipe, and the articulated arm of the excavator is used for manoeuvring the pipe. Such apparatus includes: a pair of jaws having cooperating pipe-gripping surfaces; a hydraulic ram coupled to the jaws and capable of actuating the jaws to grip a pipe between the pipe-gripping surfaces; a connection portion arranged to connect the apparatus to an articulated arm of the excavator; and a hydraulic fluid distributor arranged to distribute pressurised hydraulic fluid from auxiliary hydraulic supply lines of the excavator to the hydraulic ram. Thus, when the apparatus is connected to an excavator the jaws can be actuated by control of the supply of pressurised hydraulic fluid from the auxiliary supply lines of the excavator, and the apparatus (and pipe) can be moved by control of the position and orientation of the excavator arm.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Inventors: Andrew HARRISON, Nicholas Stephen Robinson