Patents by Inventor David Raymond Merrick

David Raymond Merrick 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).

  • PIPE INSULATION
    Publication number: 20130263765
    Abstract: Pipe insulation, such as may be used to insulate the condensate pipe of a heating appliance such as condensing boiler, the pipe insulation comprising a flexible internal conduit surrounded by a flexible layer of insulation, in which the layer of insulation comprise fibers between which is trapped air. Typically, the insulation layer can comprise a silica nanoporous aerogel with reinforcing fibers.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 10, 2013
    Applicant: LINTHWAITE LIMITED
    Inventor: David Raymond Merrick