Patents by Inventor Christopher HEMSTOCK

Christopher HEMSTOCK 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: 9938812
    Abstract: An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus comprises a treatment chamber having a fluid inlet for receiving the multiple-phase fluid stream. The apparatus also comprises a recovery chamber having a gas channel and a liquid channel in fluid communication with the treatment chamber at a gas and a liquid port, respectively. The gas and liquid channels converge at an intake port of a fluid outlet for discharging particulate-removed gas and liquid.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: April 10, 2018
    Assignee: Specialized Desanders Inc.
    Inventor: Christopher Hemstock
  • Patent number: 9909405
    Abstract: An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus comprises a treatment chamber having a fluid inlet for receiving the multiple-phase fluid stream. The apparatus also comprises a recovery chamber having a gas channel and a liquid channel in fluid communication with the treatment chamber at a gas and a liquid port, respectively. The gas and liquid channels converge at an intake port of a fluid outlet for discharging particulate-removed gas and liquid.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: March 6, 2018
    Assignee: Specialized Desanders Inc.
    Inventor: Christopher Hemstock
  • Patent number: 9861921
    Abstract: An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus has a vessel enclosed by walls, and the vessel has a fluid inlet for receiving the multiple-phase fluid stream, a fluid outlet spacing from the fluid inlet for discharging gas phase matter, and a passage, such as a spiral path, in the vessel extending from the fluid inlet to the fluid outlet. The length of the passage is longer than the distance between the fluid inlet and the fluid outlet.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: January 9, 2018
    Assignee: Specialized Desanders Inc.
    Inventors: Christopher Hemstock, Warren Kmicik
  • Patent number: 9327214
    Abstract: A desanding system has an elongated vessel that is tilted at a non-zero inclination angle. The vessel has an upper end that tilts downwardly towards a distal end and has a diverging bounding wall so as to define a top wall having a first inclination angle and a bottom wall having a second inclination angle greater than the first inclination angle. A fluid inlet interface at the vessel's upper end discharges a gas stream, having entrained liquids and particulates, into a freeboard portion formed adjacent the top wall above a gas/liquid interface formed below the fluid outlet. A cross-sectional area of the freeboard portion causes precipitation of the entrained liquids and particulates therefrom for collection in a belly storage portion formed below the interface. A desanded gas stream, being free of a substantial portion of the particulates is removed from the vessel through a fluid outlet adjacent the distal base.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: May 3, 2016
    Assignee: SPECIALIZED DESANDERS INC.
    Inventor: Christopher Hemstock
  • Publication number: 20160082377
    Abstract: An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus comprises a treatment chamber having a fluid inlet for receiving the multiple-phase fluid stream. The apparatus also comprises a recovery chamber having a gas channel and a liquid channel in fluid communication with the treatment chamber at a gas and a liquid port, respectively. The gas and liquid channels converge at an intake port of a fluid outlet for discharging particulate-removed gas and liquid.
    Type: Application
    Filed: December 3, 2015
    Publication date: March 24, 2016
    Inventor: Christopher HEMSTOCK
  • Publication number: 20150165358
    Abstract: An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus has a vessel enclosed by walls, and the vessel has a fluid inlet for receiving the multiple-phase fluid stream, a fluid outlet spacing from the fluid inlet for discharging gas phase matter, and a passage, such as a spiral path, in the vessel extending from the fluid inlet to the fluid outlet. The length of the passage is longer than the distance between the fluid inlet and the fluid outlet.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 18, 2015
    Inventors: Christopher HEMSTOCK, Warren KMICIK
  • Publication number: 20150090122
    Abstract: An apparatus and method for removing particulates from a multiple-phase fluid stream is disclosed. The apparatus comprises a treatment chamber having a fluid inlet for receiving the multiple-phase fluid stream. The apparatus also comprises a recovery chamber having a gas channel and a liquid channel in fluid communication with the treatment chamber at a gas and a liquid port, respectively. The gas and liquid channels converge at an intake port of a fluid outlet for discharging particulate-removed gas and liquid.
    Type: Application
    Filed: December 11, 2014
    Publication date: April 2, 2015
    Inventor: Christopher HEMSTOCK
  • Publication number: 20140216256
    Abstract: A desanding system has an elongated vessel that is tilted at a non-zero inclination angle. The vessel has an upper end that tilts downwardly towards a distal end and has a diverging bounding wall so as to define a top wall having a first inclination angle and a bottom wall having a second inclination angle greater than the first inclination angle. A fluid inlet interface at the vessel's upper end discharges a gas stream, having entrained liquids and particulates, into a freeboard portion formed adjacent the top wall above a gas/liquid interface formed below the fluid outlet. A cross-sectional area of the freeboard portion causes precipitation of the entrained liquids and particulates therefrom for collection in a belly storage portion formed below the interface. A desanded gas stream, being free of a substantial portion of the particulates is removed from the vessel through a fluid outlet adjacent the distal base.
    Type: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Applicant: SPECIALIZED DESANDERS INC.
    Inventor: Christopher HEMSTOCK
  • Publication number: 20060289353
    Abstract: A desanding vessel is inserted in a high velocity fluid stream containing entrained particulates. The vessel comprises an upper freeboard portion having a large cross-sectional wherein the fluid stream velocity drops and particulates fall from suspension. Preferably the fluid stream is introduced offset upwardly from an axis of a horizontally oriented cylindrical vessel, released particulates falling to accumulate in a lower belly portion. The freeboard portion is maintained using a depending flow barrier adjacent the vessel's outlet which sets the depth of accumulation in the belly portion. A cleanout enables periodic removal of accumulations.
    Type: Application
    Filed: December 1, 2005
    Publication date: December 28, 2006
    Applicant: SPECIALIZED TECH INC.
    Inventors: Christopher HEMSTOCK, Bruce BERKAN, Kevin PRICE