Patents by Inventor Kevin B. Daugherty

Kevin B. Daugherty 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: 20170343136
    Abstract: A fluid handling assembly includes a first pipe. The first pipe includes an inner layer made of a CPVC composition, an intermediate layer made of a metal at least partially surrounding the inner layer, and an outer layer made of a CPVC composition at least partially surrounding the intermediate layer. A first tubular coupling bushing has a first portion and a second portion. The first portion is coupled to the first pipe. The second portion has an engaging portion that is configured to engage to a mechanical fixture that sealingly engages the first pipe and a second pipe. A method of making the fluid handling assembly is also disclosed.
    Type: Application
    Filed: August 1, 2017
    Publication date: November 30, 2017
    Inventors: Kevin B. Daugherty, Kevin M. Sillasen
  • Patent number: 9759355
    Abstract: A fluid handling assembly includes a first pipe. The first pipe includes an inner layer made of a CPVC composition, an intermediate layer made of a metal at least partially surrounding the inner layer, and an outer layer made of a CPVC composition at least partially surrounding the intermediate layer. A first tubular coupling bushing has a first portion and a second portion. The first portion is coupled to the first pipe. The second portion has an engaging portion that is configured to engage to a mechanical fixture that sealingly engages the first pipe and a second pipe. A method of making the fluid handling assembly is also disclosed.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: September 12, 2017
    Assignee: Lubrizol Advanced Maaterials, Inc.
    Inventors: Kevin B. Daugherty, Kevin M. Sillasen
  • Publication number: 20140144538
    Abstract: A fluid handling assembly provides conduits that deliver fluids therethrough. The fluid conduits include pipes, having an inner annular layer (2) of CPVC material, an intermediate annular layer (3) of metallic material and an outer annular layer (4) of CPVC material. Pipes are joined using inserts (9) that are engaged in cemented relation with a coupling. The inserts are configured to resist deformation at relatively high pressures that reduces the risk of separation of the layers of the pipe due to fluid infiltration between such layers.
    Type: Application
    Filed: August 1, 2011
    Publication date: May 29, 2014
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Kevin M. Sillasen, Kevin B. Daugherty
  • Publication number: 20130319568
    Abstract: A fluid handling assembly includes a first pipe. The first pipe includes an inner layer made of a CPVC composition, an intermediate layer made of a metal at least partially surrounding the inner layer, and an outer layer made of a CPVC composition at least partially surrounding the intermediate layer. A first tubular coupling bushing has a first portion and a second portion. The first portion is coupled to the first pipe. The second portion has an engaging portion that is configured to engage to a mechanical fix tune that sealingly engages the first pipe and a second pipe. A method of making the fluid handling assembly is also disclosed.
    Type: Application
    Filed: December 8, 2011
    Publication date: December 5, 2013
    Applicant: The Lubrizol Corporation
    Inventors: Kevin B. Daugherty, Kevin M. Sillasen