Patents by Inventor John P. Scoggins

John P. Scoggins 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).

  • Packer insert for sealing on multiple items used in a wellbore
    Patent number: 7784536
    Abstract: A packer insert for sealing multiple items used in a wellbore includes an elastomeric member having one or more channels configured to seal on the multiple items when compressed by a packing unit, wherein the elastomeric member is made of a material selected from rubber, an elastomer, and a composite material, and wherein the packer insert is not affixed to a pressure control apparatus having the packing unit disposed therein. The packer insert is axially fixed to at least one of the multiple items.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: August 31, 2010
    Assignee: Hydril USA Manufacturing LLC
    Inventors: John P. Scoggins, William L. Carbaugh
  • Packer Insert for Sealing on Multiple Items Used in a Wellbore
    Publication number: 20090321066
    Abstract: A packer insert for sealing multiple items used in a wellbore includes an elastomeric member having one or more channels configured to seal on the multiple items when compressed by a packing unit, wherein the elastomeric member is made of a material selected from rubber, an elastomer, and a composite material, and wherein the packer insert is not affixed to a pressure control apparatus having the packing unit disposed therein. The packer insert is axially fixed to at least one of the multiple items.
    Type: Application
    Filed: September 3, 2009
    Publication date: December 31, 2009
    Applicant: HYDRIL USA MANUFACTURING LLC
    Inventors: John P. Scoggins, William L. Carbaugh
  • Packer insert for sealing on multiple items used in a wellbore
    Patent number: 7588075
    Abstract: A packer insert for sealing multiple items used in a wellbore includes an elastomeric member having one or more channels configured to seal on the multiple items when compressed by a packing unit, wherein the elastomeric member is made of a material selected from rubber, an elastomer, and a composite material, and wherein the packer insert is not affixed to a pressure control apparatus having the packing unit disposed therein. The packer insert is axially fixed to at least one of the multiple items.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: September 15, 2009
    Assignee: Hydril USA Manufacturing LLC
    Inventors: John P. Scoggins, William L. Carbaugh