Patents by Inventor David Jensen

David Jensen 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: 10533670
    Abstract: A valve member having a first flow path and a second flow path, and configured to control both flow paths through a filter assembly. The valve member allows control of the two flow streams in a compact space compared to traditional valves. The valve member may require less space to operate due to its compact nature as compared to traditional external valves with multiple handles that each require space to rotate. The valve member may also be used to easily shut-off flow to a filter of a filter assembly without limiting use of another filtration assembly in the same filtration system. Alternatively, the valve member may shut off flow to a corresponding filter of a stand-alone filter assembly that is not connected to another filter assembly. Also, the valve member allows less expensive and more lightweight filtration systems.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: January 14, 2020
    Assignee: Parker-Hannifin Corporation
    Inventors: Russell David Jensen, Gary A. Garcia
  • Publication number: 20190307355
    Abstract: The present specification describes systems and methods that enable the automatic detection, analysis and calculation of various processes and parameters associated with electromyography. The methods of the present specification include the automated modulation of analytical or recording states based on the nature of the signal, optimal reference fiber selection, modulating a trigger level, and determining firing parameters.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 10, 2019
    Inventors: Michal Holub, David Jensen, Craig Cooper
  • Publication number: 20190232279
    Abstract: The present disclosure relates to methods and devices for displacing a liquid, gas or solid from a compressible pouch. The compressible pouch is housed in an external housing with holes over the compressible pouch and a label over the external housing/holes and compressible pouch. The label comprises perforations configured to allow a chad to separate but not detach from the label. When a compressive force is applied to the label, the chad separates (but does not detach) from the label allowing the compressive force to be applied to the compressible pouch below and force the fluid, gas or solid from the compressible pouch.
    Type: Application
    Filed: January 26, 2018
    Publication date: August 1, 2019
    Applicant: GenMark Diagnostics, Inc.
    Inventors: Tyler David Jensen, Sean Ford, Eric Villarreal, Andrew David Fish
  • Publication number: 20190099623
    Abstract: A radiation therapy system includes a treatment couch positioning assembly that is directly coupled to a fixed structure supporting the linear accelerator of the radiation therapy system. The radiation therapy system can be installed in a radiation therapy facility without the floor of the facility being excavated and a sub-floor structure, such as a base frame, being installed. To laterally position a patient relative to the linear accelerator, the treatment couch positioning assembly of the radiation therapy system is laterally translated via a linear motor, and laterally translates with the treatment couch, rather than cantilevering the treatment couch to either side of the couch positioning assembly.
    Type: Application
    Filed: April 19, 2018
    Publication date: April 4, 2019
    Applicant: Varian Medical Systems, Inc.
    Inventors: David JENSEN, Stephen GAUDIO, Blake GADERLUND
  • Publication number: 20190002119
    Abstract: An example ullage-recirculating catalytic inerting system includes: (i) a plurality of fuel tanks having (a) respective inert gas ports for discharging the inert gas within a respective fuel tank, and (b) respective ullage gas ports for drawing ullage gas from the respective fuel tank; and (ii) an inert gas generating system including (a) an ullage gas inlet port fluidly coupled to the respective ullage gas ports, (b) an inert gas outlet port fluidly coupled to the respective inert gas ports, (c) a catalytic reactor for chemically converting ullage gas received through the ullage gas inlet port to inert gas for discharge through the inert gas outlet port, and (d) a prime mover for moving gas through the inert gas generating system.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 3, 2019
    Inventors: Bryan David Jensen, John William Hayden
  • Patent number: 10160233
    Abstract: A printer having a beltless guide for guiding print media around a curved media feed path. The guide includes: first and second opposed guide surfaces for guiding print media therebetween; and a chicane corresponding to a point of inflection in the curved media feed path. The media path does not follow a curvature of the chicane and the chicane is configured to transfer print media from contact with the second surface to contact with the first surface or vice versa.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: December 25, 2018
    Assignee: MEMJET TECHNOLOGY LIMITED
    Inventors: David Jensen, Paul Mackey, Saminda Jayatileke
  • Publication number: 20180354644
    Abstract: A catalytic inerting system (CIS) architecture includes a fuel tank including a fuel tank inlet and a fuel tank outlet, the fuel tank defining a space for containing a liquid fuel and an ullage space above the liquid fuel containing an ullage gas. A catalytic reactor is in fluid communication with the fuel tank, the catalytic reactor having a catalytic inlet and a catalytic outlet, wherein the catalytic reactor receives an ullage gas flow from the fuel tank outlet and performs a catalytic reaction on the ullage gas to produce a more inert flow from the catalytic outlet to the fuel tank inlet. A bypass line provides a flow pathway between the fuel tank inlet and the fuel tank outlet, thereby bypassing the fuel tank, and a flow control mechanism controls relative flows of the inert flow from the catalytic outlet to the fuel tank inlet versus through the bypass line.
    Type: Application
    Filed: March 26, 2018
    Publication date: December 13, 2018
    Inventors: Daniel Christopher Massie, Bryan David Jensen, Gustavo Toriz
  • Publication number: 20180237720
    Abstract: Silicone oil-in-water emulsions containing a polysiloxane containing polymer is prepared by first preparing a polysiloxane containing polymer by the polymerisation of siloxane containing monomers and/or oligomers in the presence of an inert organopoly siloxane and/or an organic fluid, a suitable catalyst and optionally an end-blocking agent; and quenching the reaction if required. If required one or more surfactants may be introduced into the polysiloxane containing polymer to form a homogenous oil phase. Water is then added (in an amount of 0.1-10 percent by weight based on total oil phase weight) to the homogenous oil phase to form a water-in-oil emulsion. Shear is applied to the water-in-oil emulsion to cause inversion of the water-in-oil emulsion to an oil-in-water emulsion. Finally, if required the oil-in-water emulsion can be diluted by adding more water.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Inventors: Kathleen BARNES, Jary David JENSEN, Walker L. ROCHLITZ, Andreas STAMMER
  • Patent number: 9976105
    Abstract: Silicone oil-in-water emulsions containing a polysiloxane containing polymer is prepared by first preparing a polysiloxane containing polymer by the polymerization of siloxane containing monomers and/or oligomers in the presence of an inert organopoly siloxane and/or an organic fluid, a suitable catalyst and optionally an end-blocking agent; and quenching the reaction if required. If required one or more surfactants may be introduced into the polysiloxane containing polymer to form a homogenous oil phase. Water is then added (in an amount of 0.1-10 percent by weight based on total oil phase weight) to the homogenous oil phase to form a water-in-oil emulsion. Shear is applied to the water-in-oil emulsion to cause inversion of the water-in-oil emulsion to an oil-in-water emulsion. Finally, if required the oil-in-water emulsion can be diluted by adding more water.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: May 22, 2018
    Assignee: DOW SILICONES CORPORATION
    Inventors: Kathleen Barnes, Jary David Jensen, Walker L. Rochlitz, Andreas Stammer
  • Publication number: 20180000264
    Abstract: An art frame assembly comprises an outer frame and an inner artwork subassembly. The outer frame includes a central opening. The inner artwork subassembly is disposed within the central opening of the outer frame and includes a artwork sheet and a structural liner. The structural liner defines an open-faced box-like structure and includes a front surface, a back surface, and a plurality of folded side walls. The folded side walls are coupled to the artwork sheet and are folded away from the front surface of the structural liner towards the back surface of the structural liner.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 4, 2018
    Inventors: Bradley Steven Kerl, Benjamin John Peters, Michael David Jensen
  • Publication number: 20170173978
    Abstract: A printer having a guide for guiding print media around a curved media feed path. The guide includes a chicane corresponding to a point of inflection in the curved media feed path, wherein the media path does not follow a curvature of the chicane.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 22, 2017
    Inventors: David Jensen, Paul Mackey, Saminda Jayatileke
  • Patent number: 9394658
    Abstract: An apparatus including a main housing and a cartridge enclosure including a first connector to removably couple the cartridge enclosure to a cartridge including a container having an opening across a plane, at least one drawstring disposed around the opening to close the opening upon the at least one drawstring being pulled, and a rigid support disposed around the plane of the opening to maintain the opening across the plane as the opening is being closed. The apparatus further includes an arm including a second connector to removably couple the arm to the at least one drawstring. A first spring between the arm and the cartridge is disposed to allow the arm to move away from the cartridge a predetermined distance which pulls the at least one drawstring to close the opening.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: July 19, 2016
    Assignee: Naturewalk Pet Care, Inc.
    Inventor: David Jensen
  • Publication number: 20160158728
    Abstract: Modified diamond particles for use in chromatography with a desired functional group at the diamond surface, formed from reaction of hydroxyl groups at diamond surfaces with a reactive molecule.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 9, 2016
    Inventors: Matthew R. Linford, Landon A. Wiest, David Jensen
  • Publication number: 20150354712
    Abstract: A valve member having a first flow path and a second flow path, and configured to control both flow paths through a filter assembly. The valve member allows control of the two flow streams in a compact space compared to traditional valves. The valve member may require less space to operate due to its compact nature as compared to traditional external valves with multiple handles that each require space to rotate. The valve member may also be used to easily shut-off flow to a filter of a filter assembly without limiting use of another filtration assembly in the same filtration system. Alternatively, the valve member may shut off flow to a corresponding filter of a stand-alone filter assembly that is not connected to another filter assembly. Also, the valve member allows less expensive and more lightweight filtration systems.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 10, 2015
    Inventors: Russell David Jensen, Gary A. Garcia
  • Patent number: 9102172
    Abstract: A printer includes: a stationary inkjet printhead; a media feed path for guiding print media twice past the printhead; and a feed mechanism for feeding print media unidirectionally through the media feed path at a constant speed. The media feed path includes: a first section configured for feeding print media past the printhead from a first side of the printhead in a first direction with respect to the printhead; a second section downstream of the first section, the second section being configured for guiding print media around a single loop, the loop being positioned at a second side of the printhead opposite the first side; and a third section downstream of the second section, the third section being configured for feeding print media past the printhead from the second side of the printhead in an opposite second direction with respect to the printhead.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: August 11, 2015
    Assignee: Memjet Technology Ltd.
    Inventors: David Jensen, Paul Mackey, Saminda Jayatileke
  • Patent number: 9091055
    Abstract: A method of assembling a two-sided wall on, through and around a preinstalled structural grid, the method including the assembly of planar wall units, each having an outer side and an inner side, the inner side opposing an inner side of at least one other planar wall unit on an opposite side of the structural grid. Interlocking features extend through a space in the structural grid and span from at least an inner side of one planar wall unit to the inner side of another planar wall unit on a same course level so as to support and gauge opposing planar wall units with respect to the structural grid. When installed in courses around the structural grid, the wall units and the interlocking elements create a continuous void between planar wall units to enable structural fill material to be poured therein filling the continuous void from the top of the wall to its base.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: July 28, 2015
    Assignee: Sonoma Cast Stone Corporation
    Inventor: David Jensen
  • Publication number: 20150085048
    Abstract: A printer includes: a stationary inkjet printhead having a print zone; and a feed mechanism for feeding print media past the printhead along a media feed path. The media feed path guides print media past the printhead wherein the media feed path guides print media past the printhead at an inclined trajectory with respect to a horizontal plane of the printhead.
    Type: Application
    Filed: December 3, 2014
    Publication date: March 26, 2015
    Inventors: David Jensen, Paul Mackey, Saminda Jayatileke
  • Publication number: 20140009549
    Abstract: A printer includes: a stationary inkjet printhead; a media feed path for guiding print media twice past the printhead; and a feed mechanism for feeding print media unidirectionally through the media feed path at a constant speed. The media feed path includes: a first section configured for feeding print media past the printhead from a first side of the printhead in a first direction with respect to the printhead; a second section downstream of the first section, the second section being configured for guiding print media around a single loop, the loop being positioned at a second side of the printhead opposite the first side; and a third section downstream of the second section, the third section being configured for feeding print media past the printhead from the second side of the printhead in an opposite second direction with respect to the printhead.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 9, 2014
    Inventors: David Jensen, Paul Mackey, Saminda Jayatileke
  • Publication number: 20130081353
    Abstract: A method of assembling a two-sided wall on, through and around a preinstalled structural grid, the method including the assembly of planar wall units, each having an outer side and an inner side, the inner side opposing an inner side of at least one other planar wall unit on an opposite side of the structural grid. Interlocking features extend through a space in the structural grid and span from at least an inner side of one planar wall unit to the inner side of another planar wall unit on a same course level so as to support and gauge opposing planar wall units with respect to the structural grid. When installed in courses around the structural grid, the wall units and the interlocking elements create a continuous void between planar wall units to enable structural fill material to be poured therein filling the continuous void from the top of the wall to its base.
    Type: Application
    Filed: November 29, 2012
    Publication date: April 4, 2013
    Inventor: David Jensen
  • Patent number: D845503
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: April 9, 2019
    Assignee: GenMark Diagnostics, Inc.
    Inventors: Tyler David Jensen, Roger Harry Taylor, Kyoung Ho Kim, Scott O'Brien