Patents by Inventor Geoffrey John Nesbitt

Geoffrey John Nesbitt 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: 7338198
    Abstract: A stirrer for stirring a substance, the stirrer comprising a stirring device and a powering device, the stirring device being adapted to be submerged in the substance for making a stirring movement, the powering device by a first field contactlessly applying a force onto the stirring device for powering the stirring movement of the stirring device, whereby the stirring device comprises a sensing device for measuring at least one parameter of the substance. Further, the invention comprises a stirring device for use in such stirrer, a stirring apparatus and a module for measuring a parameter of a substance surrounding the module. Still further, the invention comprises a use of such stirring device and a method for measuring a parameter of a substance being stirred by a stirring device.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: March 4, 2008
    Assignee: Mettler-Toledo AG
    Inventors: Geoffrey John Nesbitt, Emilio René Bodenstaff
  • Publication number: 20040165474
    Abstract: A stirrer for stirring a substance, the stirrer comprising a stirring device and a powering device, the stirring device being adapted to be submerged in the substance for making a stirring movement, the powering device by a first field contactlessly applying a force onto the stirring device for powering the stirring movement of the stirring device, whereby the stirring device comprises a sensing device for measuring at least one parameter of the substance. Further, the invention comprises a stirring device for use in such stirrer, a stirring apparatus and a module for measuring a parameter of a substance surrounding the module. Still further, the invention comprises a use of such stirring device and a method for measuring a parameter of a substance being stirred by a stirring device.
    Type: Application
    Filed: March 26, 2004
    Publication date: August 26, 2004
    Inventors: Geoffrey John Nesbitt, Emilio Rene Bodenstaff
  • Publication number: 20040050836
    Abstract: The invention comprises an assembly of an integrated vessel transporter (ITV) and at least one reaction vessel adapted to hold a chemical substance. The IVT is adapted transport the vessel from a first station to a second station in an automated laboratory system. The IVT comprises conditioning means for conditioning at least one physical quantity of the substance. Further, the IVT comprises sensing means for sensing the at least one physical quantity. Still further, the conditioning means can be at least partly controlled by the sensing means. The conditioning means can comprise a stirrer, such as a contactless magnetic stirrer, and temperature conditioning means, comprising a heater and a heat sink. The temperature conditioning means can be controlled by a temperature sensor comprised in the stirrer.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 18, 2004
    Inventors: Geoffrey John Nesbitt, Jan Cornelis van der Waal, Steven Tomlinson