Patents by Inventor Harsono Harsono

Harsono Harsono 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).

  • Tubing hanger assembly with single trip internal lock down mechanism
    Patent number: 9689225
    Abstract: A tubing hanger assembly for suspending a tubing string into a wellbore comprises a hanger body having a radially outer surface including external threads having a first thread handedness. In addition, the assembly comprises a load ring coaxially disposed about the hanger body. The load ring has a radially inner surface including a first set of internal threads that matingly engage with the external threads of the hanger body and a second set of internal threads having a second thread handedness that is opposite the first thread handedness. The load ring also has a radially outer surface including a frustoconical cam surface. Further, the assembly comprises an expandable ring disposed about the hanger body adjacent the lower end of the load ring. The expandable ring has a radially inner surface including a frustoconical surface that slidingly engages the cam surface.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: June 27, 2017
    Assignee: Cameron International Corporation
    Inventors: Harsono Harsono, Andre Willy
  • Tubing Hanger Assembly with Single Trip Internal Lock Down Mechanism
    Publication number: 20140182860
    Abstract: A tubing hanger assembly for suspending a tubing string into a wellbore comprises a hanger body having a radially outer surface including external threads having a first thread handedness. In addition, the assembly comprises a load ring coaxially disposed about the hanger body. The load ring has a radially inner surface including a first set of internal threads that matingly engage with the external threads of the hanger body and a second set of internal threads having a second thread handedness that is opposite the first thread handedness. The load ring also has a radially outer surface including a frustoconical cam surface. Further, the assembly comprises an expandable ring disposed about the hanger body adjacent the lower end of the load ring. The expandable ring has a radially inner surface including a frustoconical surface that slidingly engages the cam surface.
    Type: Application
    Filed: December 13, 2013
    Publication date: July 3, 2014
    Applicant: CAMERON INTERNATIONAL CORPORATION
    Inventors: Harsono Harsono, Andre Willy
  • Tubing hanger assembly with single trip internal lock down mechanism
    Patent number: 8662189
    Abstract: A tubing hanger assembly for suspending a tubing string into a wellbore comprises a hanger body having a radially outer surface including external threads having a first thread handedness. In addition, the assembly comprises a load ring coaxially disposed about the hanger body. The load ring has a radially inner surface including a first set of internal threads that matingly engage with the external threads of the hanger body and a second set of internal threads having a second thread handedness that is opposite the first thread handedness. The load ring also has a radially outer surface including a frustoconical cam surface. Further, the assembly comprises an expandable ring disposed about the hanger body adjacent the lower end of the load ring. The expandable ring has a radially inner surface including a frustoconical surface that slidingly engages the cam surface.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: March 4, 2014
    Assignee: Cameron International Corporation
    Inventors: Harsono Harsono, Andre Willy
  • Tubing Hanger Assembly with Single Trip Internal Lock Down Mechanism
    Publication number: 20120024540
    Abstract: A tubing hanger assembly for suspending a tubing string into a wellbore comprises a hanger body having a radially outer surface including external threads having a first thread handedness. In addition, the assembly comprises a load ring coaxially disposed about the hanger body. The load ring has a radially inner surface including a first set of internal threads that matingly engage with the external threads of the hanger body and a second set of internal threads having a second thread handedness that is opposite the first thread handedness. The load ring also has a radially outer surface including a frustoconical cam surface. Further, the assembly comprises an expandable ring disposed about the hanger body adjacent the lower end of the load ring. The expandable ring has a radially inner surface including a frustoconical surface that slidingly engages the cam surface.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 2, 2012
    Applicant: CAMERON INTERNATIONAL CORPORATION
    Inventors: Harsono Harsono, Andre Willy