Patents by Inventor David Cain

David Cain 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: 9549542
    Abstract: The invention relates to a bed bug detection device (10) comprising a refuge (16) which elicits a taxis response from bed bugs and a non-trapping indicator surface (18), on which the bed bugs may leave indicators of their presence, such as faecal matter or cast skins. The refuge is positioned in close proximity to said non-trapping indicator surface such that the bed bugs can leave an indicator of their presence as they travel across the indicator surface on their way to or from the refuge. Preferably the non-trapping indicator surface takes the form of a skirt which surrounds a refuge made of corrugated paper. The invention also provides a passive method of detecting the presence of bed bugs without their capture by detecting the presence of indicators rather than the bed bugs per se.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: January 24, 2017
    Assignee: Bed Bugs Limited
    Inventor: David Cain
  • Patent number: 9500046
    Abstract: The riser system of the present invention includes an external production riser for floating structures with interfaces to the dry and subsea wellheads, internal tieback riser with a special lower overshot/slipping connector for elevated temperatures. The seals can be metallic and/or non-metallic dynamic seals. Special centralizing pipe connectors and a special subsea wellhead tubing hanger are also included. This riser system avoids the penalty of pipe within pipe differential thermal growth and the resulting unwanted effects on the floating structure. This is accomplished by allowing an overshot sealing slipping connector to swallow an expanding polished rod as thermal conditions cause pipe elongation axially. When elevated temperatures fall to ambient the opposite occurs as the pipe shrinks axially. Alternatively, a system is possible where a two pipe drilling riser is needed. The internal pipe in this case would be an inner riser rather than a tubing string.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: November 22, 2016
    Assignee: Cameron International Corporation
    Inventors: David Cain, William Puccio, Shian Chou
  • Publication number: 20160326823
    Abstract: An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser. A external riser tension device tensions the external riser. The drilling system also includes a surface wellhead system that includes a wellhead, a collet, and a flange assembly. The wellhead, collet, and flange assembly are assembled to establish a common bore for receiving the top of the internal riser. A gasket located between the top of the internal riser and an inner shoulder of the flange assembly seals between the wellhead system and the top of the internal riser. The surface wellhead system also retains the internal riser in tension with the wellhead, the internal riser extending above the wellhead into the collet.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Applicant: Cameron International Corporation
    Inventors: David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble
  • Publication number: 20160316597
    Abstract: This invention is a new and distinct sweet cherry variety denominated ‘IFG Cher-one’. The new sweet cherry is characterized by producing very large dark red kidney shaped fruits having broad shoulders and flat to round base. Fruits ripen early about three days ahead of the Brooks variety.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 27, 2016
    Inventor: David Cain
  • Publication number: 20160298767
    Abstract: A metal end cap seal for sealing against resent invention relates to seals within a fluid system. The metal end caps of the seal include protrusions or nibs on the terminal ends of the caps, providing for reduced friction during installation and use. The seal may also include a base elastomer and an insert elastomer, the base elastomer and insert elastomer having different material properties from one another. The insert elastomer is selected to reduce friction with a sealing surface.
    Type: Application
    Filed: March 29, 2016
    Publication date: October 13, 2016
    Applicant: Cameron International Corporation
    Inventors: William Puccio, Shian Jiun Chou, David Cain
  • Publication number: 20160286701
    Abstract: This invention is a new and distinct grapevine variety denominated “IFG Twenty-two’. The new grapevine is characterized by producing small naturally seedless reddish black to black berries having round to slightly elliptic shape with a unique grape lollipop-like labrusca flavor.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 29, 2016
    Inventor: David Cain
  • Patent number: 9416614
    Abstract: An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser. A external riser tension device tensions the external riser. The drilling system also includes a surface wellhead system that includes a wellhead, a collet, and a flange assembly. The wellhead, collet, and flange assembly are assembled to establish a common bore for receiving the top of the internal riser. A gasket located between the top of the internal riser and an inner shoulder of the flange assembly seals between the wellhead system and the top of the internal riser. The surface wellhead system also retains the internal riser in tension with the wellhead, the internal riser extending above the wellhead into the collet.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: August 16, 2016
    Assignee: Cameron International Corporation
    Inventors: David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble
  • Publication number: 20160123103
    Abstract: A system for coupling to equipment at a well includes a connector and/or an outer sleeve sub engageable with the connector, each including an internal bore. An isolation sleeve includes a seal and is positioned at least partially within the internal bore, in which the seal is axially movable with respect to the internal bore so as to be positionable to seal against the equipment.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 5, 2016
    Applicant: Cameron International Corporation
    Inventors: William F. Puccio, Shian Jiun Chou, David Cain
  • Publication number: 20160128250
    Abstract: A new and distinct plum tree variety, Prunus salicina, cv. ‘Suplumfortyseven’ is characterized by mid-season ripening fruit having a dark red flesh, nearly black skin, and a semi-free stone. The fruit is medium in sugar and has medium acidity. The fruit of the new variety ‘Suplumfortyseven’ is also abundant in juice and has a mildly sweet flavor. The new variety ripens before ‘Joanna Red’ (U.S. Plant Pat. No. 10,385) and harvest is later than for ‘Suplumeleven’ (U.S. Plant Pat. No. 4,902).
    Type: Application
    Filed: October 31, 2014
    Publication date: May 5, 2016
    Inventors: David Cain, Terry A. Bacon
  • Publication number: 20160024861
    Abstract: An offshore well system for a subsea well includes an internal riser tension device configured to apply tension to an internal riser and an external riser tension device configured to apply tension to an external riser such that the external riser is supported at least partially independent of the internal riser tension device.
    Type: Application
    Filed: October 6, 2015
    Publication date: January 28, 2016
    Applicant: Cameron International Corporation
    Inventors: William Puccio, David Cain, Vijay A. Cheruvu, Shian Jiun Chou
  • Publication number: 20150366118
    Abstract: This invention is a new and distinct grapevine variety denominated ‘IFG Twenty-one’. The new grapevine is characterized by producing small naturally seedless red berries having an elliptic shape with a unique combination of muscat and labrusca flavor. The strong fruity flavor is reminiscent of strawberries. Fruits normally ripen very early season about early to mid-July near Delano Calif. Fruits are fairly low in acidity, with medium dense, firm texture. Berries color readily even in hot climatic conditions and produce completely colored bright red berries.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 17, 2015
    Inventor: David Cain
  • Publication number: 20150361753
    Abstract: An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser. A external riser tension device tensions the external riser. The drilling system also includes a surface wellhead system that includes a wellhead, a collet, and a flange assembly. The wellhead, collet, and flange assembly are assembled to establish a common bore for receiving the top of the internal riser. A gasket located between the top of the internal riser and an inner shoulder of the flange assembly seals between the wellhead system and the top of the internal riser. The surface wellhead system also retains the internal riser in tension with the wellhead, the internal riser extending above the wellhead into the collet.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Applicant: Cameron International Corporation
    Inventors: David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Kirk P. Guidry, Clint Trimble
  • Publication number: 20150361734
    Abstract: The riser system of the present invention includes an external production riser for floating structures with interfaces to the dry and subsea wellheads, internal tieback riser with a special lower overshot/slipping connector for elevated temperatures. The seals can be metallic and/or non-metallic dynamic seals. Special centralizing pipe connectors and a special subsea wellhead tubing hanger are also included. This riser system avoids the penalty of pipe within pipe differential thermal growth and the resulting unwanted effects on the floating structure. This is accomplished by allowing an overshot sealing slipping connector to swallow an expanding polished rod as thermal conditions cause pipe elongation axially. When elevated temperatures fall to ambient the opposite occurs as the pipe shrinks axially. Alternatively, a system is possible where a two pipe drilling riser is needed. The internal pipe in this case would be an inner riser rather than a tubing string.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Applicant: CAMERON INTERNATIONAL CORPORATION
    Inventors: David Cain, William Puccio, Shian Chou
  • Publication number: 20150337514
    Abstract: An offshore system with a subsea riser, including a floating platform and a subsea riser made up of sections of pipe. A riser tension system compensates for movement of the platform while providing tension to the riser. At least two of the riser sections are connected with a connector such that a portion of the riser is able to be placed in compression without buckling.
    Type: Application
    Filed: July 30, 2015
    Publication date: November 26, 2015
    Inventors: David Cain, William F. Puccio, Shian J. Chou
  • Patent number: PP26121
    Abstract: This invention is a new and distinct grapevine variety denominated ‘IFG Nineteen’. The new grapevine is characterized by producing naturally large seedless red berries having a broad ellipsoid shape with a unique strong fruity flavor having a combination of muscat and labrusca flavors.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 24, 2015
    Assignee: INTERNATIONAL FRUIT GENETICS, LLC
    Inventor: David Cain
  • Patent number: PP26541
    Abstract: This invention is a new and distinct grapevine variety denominated ‘IFG Twenty-one’. The new grapevine is characterized by producing small naturally seedless red berries having an elliptic shape with a unique combination of muscat and labrusca flavor. The strong fruity flavor is reminiscent of strawberries. Fruits normally ripen very early season about early to mid-July near Delano Calif. Fruits are fairly low in acidity, with medium dense, firm texture. Berries color readily even in hot climatic conditions and produce completely colored bright red berries.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: March 29, 2016
    Assignee: INTERNATIONAL FRUIT GENETICS, LLC
    Inventor: David Cain
  • Patent number: PP26799
    Abstract: This invention is a new and distinct grapevine variety denominated ‘IFG Twenty’. The new grapevine is characterized by producing naturally large seedless blue-black berries having a narrow ellipsoidal to cylindrical shape with a strong fruity labrusca flavor. Fruits normally ripen mid to late season about early to mid-September near Delano Calif. Fruits are fairly low in acidity, with medium dense firm texture, occasionally noticeable seed trace. Vines are productive and can be spur pruned.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: June 7, 2016
    Assignee: INTERNATIONAL FRUIT GENETICS, LLC
    Inventor: David Cain
  • Patent number: PP27147
    Abstract: This invention is a new and distinct grapevine variety denominated ‘IFG Twenty-two’. The new grapevine is characterized by producing small naturally seedless reddish black to black berries having round to slightly elliptic shape with a unique grape lollipop-like labrusca flavor.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: September 13, 2016
    Assignee: INTERNATIONAL FRUIT GENETICS, LLC
    Inventor: David Cain
  • Patent number: PP27503
    Abstract: A new and distinct plum tree variety, Prunus salicina, cv. ‘Suplumfortyseven’ is characterized by mid-season ripening fruit having a dark red flesh, nearly black skin, and a semi-free stone. The fruit is medium in sugar and has medium acidity. The fruit of the new variety ‘Suplumfortyseven’ is also abundant in juice and has a mildly sweet flavor. The new variety ripens before ‘Joanna Red’ (U.S. Plant Pat. No. 10,385) and harvest is later than for ‘Suplumeleven’ (U.S. Plant Pat. No. 4,902).
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: December 27, 2016
    Assignee: Sun World International, LLC
    Inventors: David Cain, Terry A. Bacon
  • Patent number: PP27578
    Abstract: This invention is a new and distinct sweet cherry variety denominated ‘IFG Cher-one’. The new sweet cherry is characterized by producing very large dark red kidney shaped fruits having broad shoulders and flat to round base. Fruits ripen early about three days ahead of the ‘Brooks’ variety.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: January 24, 2017
    Assignee: INTERNATIONAL FRUIT GENETICS, LLC
    Inventor: David Cain