Patents by Inventor Dale Larson

Dale Larson 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).

  • Publication number: 20170247641
    Abstract: A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Inventors: Charles A. Hodge, Christopher M. McGuirk, Mark D. Levitt, Dale Larson, Elizabeth R. Kiesel, Amanda R. Blattner
  • Patent number: 9683200
    Abstract: A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: June 20, 2017
    Assignee: Ecolab USA Inc.
    Inventors: Charles A. Hodge, Christopher M. McGuirk, Mark D. Levitt, Dale Larson, Elizabeth R. Kiesel, Amanda R. Blattner
  • Publication number: 20170138377
    Abstract: A mechanism to reduce load of a hydraulic cylinder having a body, a stem movable within the body, and a piston rod connected to the stem. The mechanism includes a mechanism body attached to the body and defining a recess, and a retainer attached to the mechanism adjacent the opening of the recess so that the retainer substantially fills the opening of the recess, and having an aperture that receives an end of the piston rod. The mechanism further includes a cap attached to the piston rod of the hydraulic cylinder within the recess, the cap having a diameter greater than the diameter of the aperture in the retainer, and a spring connected to the cap at a first end and to the retainer at a second end so that as the piston rod moves relative to the failsafe mechanism body, to reduce load transfer between the piston rod and the cylinder body.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 18, 2017
    Inventors: Joseph Edison Huseman, Eric Dale Larson, Jamie Clay Gamble, Wayne Harvey, Alexander McAuley, Juan Pedro Trevino
  • Publication number: 20170124516
    Abstract: A platform for gathering information about loan officers and loan service providers from a disparate array of sources. The platform can generate graphical user interfaces that facilitate entry and presentation of information associated with the loan officers and the loan service providers. The graphical user interface provided by the platform can be configured to facilitate the manipulation of information to provide an indication of a value of a loan officer to a loan service provider.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 4, 2017
    Inventors: Dale Larson, JR., Dale Larson, III, Edan Shahar, Brett Turner, Jeff Judy
  • Publication number: 20170015945
    Abstract: The present invention relates to mildly alkaline bathroom and/or hard surface cleaners providing improved foam performance. In particular, a concentrated, preferably disinfecting, high performance foaming cleaning composition is disclosed which can reduce or eliminate the need for scrubbing on bathroom and other hard surfaces. Methods of use are further disclosed for bathroom and/or other hard surface cleaning. The foam has increased stability for a period of time, followed by dissipation with an audible “crackling” sound and easy rinsability.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 19, 2017
    Inventor: Dale Larson
  • Publication number: 20160319623
    Abstract: A blowout preventer (BOP) includes a pressure driven operator that is equipped with a balancing circuit to offset pressure inside the BOP. The operator, which is used to drive a ram, includes a piston, coupled to the ram by an operator arm, and a balance arm on a side of the piston opposite the operator arm. Pressure from inside the BOP communicates to an end of the balance arm opposite the piston and exerts a force to drive the ram radially inward.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Eric Dale Larson, Brian Scott Baker
  • Patent number: 9410393
    Abstract: A blowout preventer (BOP) includes a pressure driven operator that is equipped with a balancing circuit to offset pressure inside the BOP. The operator, which is used to drive a ram, includes a piston, coupled to the ram by an operator arm, and a balance arm on a side of the piston opposite the operator arm. Pressure from inside the BOP communicates to an end of the balance arm opposite the piston and exerts a force to drive the ram radially inward.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 9, 2016
    Assignee: Hydril USA Distribution LLC
    Inventors: Eric Dale Larson, Brian Scott Baker
  • Patent number: 9377422
    Abstract: Systems and methods are disclosed herein for a microfluidic calorimeter apparatus. A microfluidic calorimeter system includes a calorimetry apparatus and a processor in connection with the apparatus. The apparatus includes a microfluidic laminar flow channel connected to two inlets for flowing fluid into the laminar flow channel. Below the laminar flow channel is a plurality of microscale temperature sensors at known positions in the channel. The processor is in connection with the discrete temperature sensors and determines a calorimetry measurement based on local temperatures derived from data output by the microscale temperature sensors and the respective positions of the sensors in the channel.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: June 28, 2016
    Assignees: The Charles Stark Draper Laboratory, Inc., Northeastern University
    Inventors: Jason O. Fiering, Dale Larson, Gregory Kowalski, Mehmet Sen
  • Publication number: 20160168926
    Abstract: A system for aligning an auxiliary line connection in a termination assembly of a marine riser assembly includes a terminal block secured to an outer diameter of a termination ring. The terminal block has a piston housing that extends through a sidewall of the termination ring. A ring adapter has an outer diameter sized to engage an inner diameter of the termination ring when a shoulder of the ring adapter is landed on a load shoulder of the termination ring. A moveable floating ring assembly is retained within the piston pocket of the ring adapter. A piston housed within piston housing is moveable between a retracted position where an outer end of the piston is spaced apart from the floating ring assembly, and an extended position for forming a sealed auxiliary path from the terminal block to the ring adapter.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Applicant: Hydril USA Distribution LLC
    Inventors: Alex David Stibich, Eric Dale Larson, Jamie Clay Gamble
  • Patent number: 9363991
    Abstract: A drilling system including a motor that produces a sonic, linear oscillatory motion is provided for removing a frozen biological sample from a stored frozen specimen and methods of use thereof without thawing the remainder of the specimen. The stator and slider assembly is operated by a servo controller which can communicate and be programmed through a port of a PC equipped with software.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: June 14, 2016
    Assignees: President and Fellows of Harvard College, Northeastern University
    Inventors: Dale Larson, Jeffrey Ruberti, John Slusarz, Nicholas Goulas, Erin Rush, Trevor Ehret
  • Publication number: 20160109874
    Abstract: A BOP system for use in a high pressure subsea environment, including a BOP stack including a lower marine riser package and a lower stack portion, the lower stack portion having a plurality of BOP rams attached to a subsea wellhead. The system also includes a riser subsystem extending from a drilling vessel to the BOP stack and providing fluid communication therebetween, a ship board subsystem electronically, mechanically, and hydraulically connected to the BOP stack and the riser subsystem to control the functions of the BOP stack and the riser subsystem, and a safety instrumented system having a surface logic solver and at least one subsea logic solver, the safety instrumented system in communication with at least a portion of the BOP rams to act as a redundant control system in case of failure of the ship board subsystem.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: HYDRIL USA DISTRIBUTION, LLC
    Inventors: John Steven Holmes, Douglas Milliman, Luis E. Huerta, Eric Dale Larson, Gregory Ronald Gillette, Robert Arnold Judge, Viral Shah
  • Patent number: 9316080
    Abstract: A shearing device that torsionally shears an oilfield tubular by gripping the tubular at vertically spaced apart locations and exerting a torsional force at the locations. Tong assemblies are provided for gripping the tubular, where the tong assemblies include a tong member pivotally mounted on a tong arm. The tong assemblies may be housed in a blowout preventer mounted on a wellhead assembly; projecting the tong assemblies radially inward engages the tong members with the tubular, and moving the arm further radially inward imparts the torsional force onto the tubular. In an alternate embodiment, the shearing device includes holding rams that project radially inward to engage the tubular and a torque rack that tangentially engages the tubular thereby torqueing the tubular.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: April 19, 2016
    Assignee: Hydril USA Distribution LLC
    Inventor: Eric Dale Larson
  • Publication number: 20160024439
    Abstract: A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.
    Type: Application
    Filed: August 5, 2015
    Publication date: January 28, 2016
    Applicant: ECOLAB USA INC.
    Inventors: Charles A. Hodge, Christopher M. McGuirk, Mark D. Levitt, Dale Larson, Elizabeth R. Kiesel, Amanda R. Blattner
  • Patent number: 9127241
    Abstract: A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: September 8, 2015
    Assignee: ECOLAB USA INC.
    Inventors: Charles A. Hodge, Christopher M. McGuirk, Mark D. Levitt, Dale Larson, Elizabeth R. Kiesel, Amanda R. Blattner
  • Publication number: 20150167417
    Abstract: A blowout preventer (BOP) includes a pressure driven operator that is equipped with a balancing circuit to offset pressure inside the BOP. The operator, which is used to drive a ram, includes a piston, coupled to the ram by an operator arm, and a balance arm on a side of the piston opposite the operator arm. Pressure from inside the BOP communicates to an end of the balance arm opposite the piston and exerts a force to drive the ram radially inward.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 18, 2015
    Applicant: Hydril USA Manufacturing LLC
    Inventors: Eric Dale LARSON, Brian Scott Baker
  • Publication number: 20140283536
    Abstract: A drilling system including a motor that produces a sonic, linear oscillatory motion is provided for removing a frozen biological sample from a stored frozen specimen and methods of use thereof without thawing the remainder of the specimen. The stator and slider assembly is operated by a servo controller which can communicate and be programmed through a port of a PC equipped with software.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicants: Northeastern University, President and Fellows of Harvard College
    Inventors: Dale Larson, Jeffrey Ruberti, John Slusarz, Nicholas Goulas, Erin Rush, Trevor Ehret
  • Publication number: 20140273276
    Abstract: Systems and methods are disclosed herein for a microfluidic calorimeter apparatus. A microfluidic calorimeter system includes a calorimetry apparatus and a processor in connection with the apparatus. The apparatus includes a microfluidic laminar flow channel connected to two inlets for flowing fluid into the laminar flow channel. Below the laminar flow channel is a plurality of microscale temperature sensors at known positions in the channel. The processor is in connection with the discrete temperature sensors and determines a calorimetry measurement based on local temperatures derived from data output by the microscale temperature sensors and the respective positions of the sensors in the channel.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicants: Northeastern University, The Charles Stark Draper Laboratory, Inc.
    Inventors: Jason O. Fiering, Dale Larson, Gregory Kowalski, Amy Taylor, Wajeeh M. Saadi, Mehmet Sen
  • Patent number: 8746349
    Abstract: A drilling riser adapter variably connects and releases a riser from a subsea wellhead assembly. The drilling riser adapter has a hydraulically actuated engagement assembly for selectively engaging and disengaging a lower end of the marine riser. The drilling riser adapter also includes a control panel communicatively coupled to the engagement assembly for actuating the engagement assembly to engage and disengage the lower end of the marine riser. The drilling riser adapter also includes a hydraulic fluid pressure receptacle on the control panel for engagement by a remotely operated vehicle to supply hydraulic fluid pressure to the engagement assembly. The drilling riser adapter may be actuated subsea to release a first riser from the wellhead assembly, and connect to a second riser.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: June 10, 2014
    Assignee: Vetco Gray Inc.
    Inventors: Eric Dale Larson, Robert Allen Blue
  • Patent number: 8747570
    Abstract: A concentrate cleaning composition includes water, glycerine, and at least one alkyl polyglycoside. The water may be present in an amount of greater than about 65% by weight. Glycerine may be present in an amount between about 0.05% and about 8% by weight of the cleaning composition. The at least one alkyl polyglycoside may be present in an amount of between about 1% and about 25% by weight of the cleaning composition.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: June 10, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Charles A. Hodge, Amanda R. Blattner, Timothy J. Kohnke, Mark D. Levitt, Julie E. Marquardt, Christopher M. McGuirk, Carter M. Silvernail, Dale Larson
  • Patent number: 8713948
    Abstract: A drilling system including a motor that produces a sonic, linear oscillatory motion is provided for removing a frozen biological sample from a stored frozen specimen and methods of use thereof without thawing the remainder of the specimen. The stator and slider assembly is operated by a servo controller which can communicate and be programmed through a port of a PC equipped with software.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: May 6, 2014
    Assignees: President and Fellows of Harvard College, Northeastern University
    Inventors: Dale Larson, Jeffrey Ruberti, John Slusarz, Trevor Ehret, Nicholas Goulas, Erin Rush