Patents by Inventor Graeme McRobb

Graeme McRobb 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).

  • Downhole sealing assembly with swellable seal
    Patent number: 9732578
    Abstract: A downhole sealing assembly comprises a sleeve adapted to be mounted on a tubular body disposable within a bore, the sleeve (12) including a swellable material and defining a sealing arrangement comprising inner and outer seals. Swelling of the material radially extends the inner seal into contact with the tubular body and extends the outer seal into contact with the bore.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: August 15, 2017
    Assignee: SWELLFIX B.V.
    Inventors: Graeme McRobb, John Dewar
  • SEAL ASSEMBLY AND METHOD OF FORMING A SEAL ASSEMBLY
    Publication number: 20150008646
    Abstract: A downhole seal assembly comprises a base pipe upon which is mounted a seal element and a ring member, wherein the ring member is located adjacent an end region of the seal element. The ring member and seal element are adhered together with a bonding agent.
    Type: Application
    Filed: September 22, 2014
    Publication date: January 8, 2015
    Applicant: TENDEKA B.V.
    Inventor: Graeme MCROBB
  • Seal assembly and method of forming a seal assembly
    Patent number: 8910945
    Abstract: A downhole seal assembly comprises a base pipe upon which is mounted a seal element and a ring member, wherein the ring member is located adjacent an end region of the seal element. The ring member and seal element are adhered together with a bonding agent.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: December 16, 2014
    Assignee: Tendeka B.V.
    Inventor: Graeme McRobb
  • DOWNHOLE SEALING ASSEMBLY WITH SWELLABLE SEAL
    Publication number: 20140352983
    Abstract: A downhole sealing assembly comprises a sleeve adapted to be mounted on a tubular body disposable within a bore, the sleeve (12) including a swellable material and defining a sealing arrangement comprising inner and outer seals. Swelling of the material radially extends the inner seal into contact with the tubular body and extends the outer seal into contact with the bore. seals.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 4, 2014
    Applicant: SWELLFIX B.V.
    Inventors: Graeme McRobb, John Dewar
  • Sealing assembly
    Patent number: 8833473
    Abstract: A downhole sealing assembly (10) comprises a sleeve (12) adapted to be mounted on a body, the sleeve (12) including a swellable material and defining a sealing arrangement comprising inner and outer seals (18, 20). Swelling of the material radially extends the seals (18, 20).
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: September 16, 2014
    Assignee: Swellfix B.V.
    Inventors: Graeme McRobb, John Dewar
  • SEAL ASSEMBLY AND METHOD OF FORMING A SEAL ASSEMBLY
    Publication number: 20130001881
    Abstract: A downhole seal assembly comprises a base pipe upon which is mounted a seal element and a ring member, wherein the ring member is located adjacent an end region of the seal element. The ring member and seal element are adhered together with a bonding agent.
    Type: Application
    Filed: March 11, 2011
    Publication date: January 3, 2013
    Applicant: TENDEKA B.V.
    Inventor: Graeme McRobb
  • IMPROVED SEAL
    Publication number: 20110101613
    Abstract: A seal arrangement includes a plurality of seal elements arranged in series. At least one seal element has a predetermined rated pressure and includes a relief arrangement permitting relief of pressure across the seal element at a predetermined level lower than said rated pressure.
    Type: Application
    Filed: January 2, 2009
    Publication date: May 5, 2011
    Inventors: Graeme McRobb, Paul Schilte, Pierluigi Mollicone, Nouline Dijkstra
  • SEALING ASSEMBLY
    Publication number: 20100307771
    Abstract: A downhole sealing assembly (10) comprises a sleeve (12) adapted to be mounted on a body, the sleeve (12) including a swellable material and defining a sealing arrangement comprising inner and outer seals (18, 20). Swelling of the material radially extends the seals (18, 20).
    Type: Application
    Filed: August 22, 2008
    Publication date: December 9, 2010
    Applicant: SWELLFIX B.V.
    Inventors: Graeme McRobb, John Dewar
  • SEALING ASSEMBLY
    Publication number: 20100300689
    Abstract: A downhole sealing assembly (10) includes a sleeve (12) comprising a swellable medium (22). The sleeve (12) is mounted on a base pipe (14) and defines a flow path (18) between the sleeve (12) and the base pipe (14).
    Type: Application
    Filed: August 26, 2008
    Publication date: December 2, 2010
    Applicant: SWELLFIX B.V.
    Inventors: Graeme McRobb, John Dewar