Patents by Inventor Andrew Simon HAMBLIN

Andrew Simon HAMBLIN 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: 8550168
    Abstract: A mechanism for clamping first and second stabplates together comprises a pivoted cam member and clamping means for co-operating with the cam member. The mechanism is such that the cam member is displaceable between a first position in which, in co-operation with the clamping means, it clamps the stabplates together and a second position in which it has rotated to be between the stabplates with the stabplates separate from each other.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: October 8, 2013
    Assignee: Vetco Gray Controls Limited
    Inventors: Andrew Simon Hamblin, Gareth H. Lewis
  • Publication number: 20120102684
    Abstract: A mechanism for clamping first and second stabplates together comprises a pivoted cam member and clamping means for co-operating with the cam member. The mechanism is such that the cam member is displaceable between a first position in which, in co-operation with the clamping means, it clamps the stabplates together and a second position in which it has rotated to be between the stabplates with the stabplates separate from each other.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 3, 2012
    Inventors: Andrew Simon HAMBLIN, Gareth H. Lewis