Patents by Inventor J. Pollard

J. Pollard 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: 10696195
    Abstract: A seat having a seat frame with a seat back designed to prevent injuries to a rear occupant seated behind the seat as the rear occupant moves forward into the seat back during a frontal crash of a vehicle, the seat including a seat back frame part designed to support the back of any occupant but which can rotate during a crash as a rear occupant moves forward into the seat back, the invention including at least one energy absorbing assembly to control the rotary motion of the rotating seat frame part, the rotating frame part maintained in a non-rotating state by an articulating or breakable pin which when moved or broken permits the frame part to rotate as the rear occupant engages the seat frame in response to a frontal vehicular crash.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: June 30, 2020
    Assignee: Key Safety Systems, Inc.
    Inventors: Jeffrey Young, Tammy M Korona, John J Pollard
  • Publication number: 20200122667
    Abstract: A seat belt system 10 has a retractor 28; a lap belt 14, an inflator 200, a buckle 210 and a tongue 220. The flexible, retractable inflatable lap belt 14 is attached to the retractor 28. The lap belt 14 protectively houses an inflatable member including an airbag 116 which includes a feed or fill hose 118. The buckle and tongue are configured to receive and transmit inflation gas from the inflator 200 to the lap belt 14. The airbag 116 is located at a fixed distance from the buckle 210 and when activated the inflation gas flows through the seat belt buckle 210 into the tongue 220 and then into the airbag 116 which is fixedly located on the lap belt 14 at the fixed distance.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 23, 2020
    Inventors: Jeffrey Young, Ryan Atkinson, John J Pollard
  • Patent number: 10393111
    Abstract: A pumping mechanism is disclosed. The pumping mechanism may include a barrel formed of a barrel substrate and including a first end surface, a second end surface opposite the first end surface, and a bore between the first and second end surfaces. Each of the first and second end surfaces and the bore is coated with a metal plating. The pumping mechanism may further include a plunger formed of a plunger substrate and configured to be slidably disposed in the bore in barrel, the plunger substrate having a tribological coating.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 27, 2019
    Assignee: Caterpillar Inc.
    Inventors: Alan Ray Stockner, Aaron M. Brown, Sridhar Thangaswamy, Glenn B. Cox, John Jay Truhan, Jr., Michael J. Pollard, John P. McDonnel
  • Publication number: 20190143855
    Abstract: A seat having a seat frame with a seat back designed to prevent injuries to a rear occupant seated behind the seat as the rear occupant moves forward into the seat back during a frontal crash of a vehicle, the seat including a seat back frame part designed to support the back of any occupant but which can rotate during a crash as a rear occupant moves forward into the seat back, the invention including at least one energy absorbing assembly to control the rotary motion of the rotating seat frame part, the rotating frame part maintained in a non-rotating state by an articulating or breakable pin which when moved or broken permits the frame part to rotate as the rear occupant engages the seat frame in response to a frontal vehicular crash.
    Type: Application
    Filed: October 1, 2018
    Publication date: May 16, 2019
    Applicant: Key Safety Systems, Inc.
    Inventors: Jeffrey Young, Tammy M Korona, John J Pollard
  • Patent number: 9995290
    Abstract: A cryogenic pump configured for pressurizing a cryogenic fluid is provided. The cryogenic pump includes a warm end portion adapted to not contact cryogenic fluid during operation of the pump and including one or more driving components. The cryogenic pump includes a cold end portion adapted to contact cryogenic fluid during operation of the pump and including a pump inlet and a pump outlet. An insulating arrangement including an insulator plate is arranged between the warm end portion and the cold end portion and defines a first air gap between the cold end portion and the insulator plate.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: June 12, 2018
    Assignee: Caterpillar Inc.
    Inventors: Michael J. Pollard, Cory A. Brown, Alan R. Stockner, Adrienne M. Brasche
  • Publication number: 20170096998
    Abstract: A pumping mechanism is disclosed. The pumping mechanism may include a barrel formed of a barrel substrate and including a first end surface, a second end surface opposite the first end surface, and a bore between the first and second end surfaces. Each of the first and second end surfaces and the bore is coated with a metal plating. The pumping mechanism may further include a plunger formed of a plunger substrate and configured to be slidably disposed in the bore in barrel, the plunger substrate having a tribological coating.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Applicant: Caterpillar Inc.
    Inventors: Alan Ray STOCKNER, Aaron M. BROWN, Sridhar THANGASWAMY, Glenn B. COX, John Jay TRUHAN, JR., Michael J. POLLARD, John P. MCDONNEL
  • Publication number: 20160146199
    Abstract: A cryogenic pump configured for pressurizing a cryogenic fluid is provided. The cryogenic pump includes a warm end portion adapted to not contact cryogenic fluid during operation of the pump and including one or more driving components. The cryogenic pump includes a cold end portion adapted to contact cryogenic fluid during operation of the pump and including a pump inlet and a pump outlet. An insulating arrangement including an insulator plate is arranged between the warm end portion and the cold end portion and defines a first air gap between the cold end portion and the insulator plate.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 26, 2016
    Applicant: Caterpillar Inc.
    Inventors: Michael J. Pollard, Cory A. Brown, Alan R. Stockner, Adrienne M. Brasche
  • Publication number: 20150127376
    Abstract: Contrast administration data that relates to operation of a contrast media injector system (602) may be converted from at least one format (e.g., a CAN-compliant format) to at least one other format (e.g., an HL-7-compliant format) by an injection data management module (660) for use by a medical system (600). Data on contrast media prescribed for an imaging operation using an imaging system (690), contrast media data for use in this imaging operation, and data on contrast media actually administered/injected by a contrast media injector system (602) for this imaging operation may be stored in a data structure (780) on the injection data management module (660). Patient renal function data may be used to control the dispensing of contrast media from a contrast media/storage/dispensing unit (500), to control the operation of the contrast media injector system (602), or both, and may be stored in the data structure (780) as well.
    Type: Application
    Filed: May 7, 2013
    Publication date: May 7, 2015
    Applicant: Mallinckrodt LLC
    Inventors: Vernon D. Ortenzi, John Edward Powers, Robert J. Ziemba, Rhonda J. Soest, Pamela J. Pollard
  • Patent number: 8444729
    Abstract: An exhaust particulate filter for an engine system includes an array of filter cartridges positioned within a shell, each of the cartridges having an electrically powered heating element coupled therewith. Exhaust gases may be distributed among the cartridges according to a single distribution pattern, and the filter can be regenerated without diverting, dividing or bypassing exhaust gases from the filter. The filter cartridges may be cylindrical or wedge-shaped, or of a variety of other configurations. Regeneration may take place according to a non-axial regeneration propagation profile. Other aspects include feedback control and feedforward control of regeneration based on sensing an electrical resistance property of each of the electrically powered heating elements.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: May 21, 2013
    Assignee: Caterpillar Inc.
    Inventors: Brett M. Bailey, Clifford E. Cotton, Christopher J. Rynders, Jr., Michael J. Readey, Michael J. Pollard, Robert L. Meyer
  • Patent number: 7981174
    Abstract: An exhaust particulate filter for an engine system includes an array of filter cartridges positioned within a shell, each of the cartridges having an electrically powered heating element coupled therewith. Exhaust gases are distributed among the cartridges according to a single distribution pattern, and the filter can be regenerated without diverting, dividing or bypassing exhaust gases from the filter. Other aspects include feedback control and feedforward control of regeneration based on sensing an electrical resistance property of each of the electrically powered heating elements.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: July 19, 2011
    Assignee: Caterpillar Inc.
    Inventors: Brett Bailey, Michael J. Pollard, Michael Readey, Craig F. Habeger, Robert L. Meyer
  • Publication number: 20100025500
    Abstract: A fuel injector is disclosed. The fuel injector has an injector body and an injector needle located inside the injector body. At least one of the injector body and injector needle has a portion configured to be exposed to a combustion chamber, the portion including maraging or carburizing steel and having a nitrided outer layer.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Inventors: Michael J. Pollard, Petr Michlik, Jeff A. Jensen, Scott A. Johnston, Pingshun Zhao
  • Publication number: 20090321712
    Abstract: A plasmonic coupling device (1) comprising a first structure (2), and a second structure (3) comprising two or more conductive nanoparticles (7), wherein each nanoparticle is elongate and is attached to the first structure such that it is oriented with a major axis thereof substantially perpendicular to the first structure. In a plasmonic coupling device comprising such nanoparticles, radiation incident on the device can produce localised surface plasmons in the nanoparticles. The localised surface plasmons can become deiocalised along the device, due to the near-field electromagnetic interaction between the two or more nanoparticles or between the one or more nanoparticles of an assembly and a nearby assembly or assemblies. This interaction allows for electro-magnetic energy, and the radiation, to be efficiently coupled between the nanoparticles or between the assemblies of one or more nanoparticles.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 31, 2009
    Inventors: Robert J. Pollard, William Hendren, Paul Evans, Anatoly Zayats, Gregory Wurtz
  • Publication number: 20090284829
    Abstract: A surface plasmon element comprising an array of metal nanoparticles (1) with an adsorbed layer of resonant material and the use of such material to activate said array.
    Type: Application
    Filed: August 31, 2007
    Publication date: November 19, 2009
    Inventors: Christopher L. Bower, William J. Harrison, Anatoly V. Zayats, Robert J. Pollard, Gregory A. Wurtz, Paul Evans
  • Publication number: 20090272263
    Abstract: An exhaust particulate filter for an engine system includes an array of filter cartridges positioned within a shell, each of the cartridges having an electrically powered heating element coupled therewith. Exhaust gases may be distributed among the cartridges according to a single distribution pattern, and the filter can be regenerated without diverting, dividing or bypassing exhaust gases from the filter. The filter cartridges may be cylindrical or wedge-shaped, or of a variety of other configurations. Regeneration may take place according to a non-axial regeneration propagation profile. Other aspects include feedback control and feedforward control of regeneration based on sensing an electrical resistance property of each of the electrically powered heating elements.
    Type: Application
    Filed: July 15, 2009
    Publication date: November 5, 2009
    Applicant: Caterpillar Inc.
    Inventors: Brett M. Bailey, Clifford E. Cotton, Christopher J. Rynders, JR., Michael J. Readey, Michael J. Pollard, Robert L. Meyer
  • Publication number: 20090247770
    Abstract: The present invention is directed to a process for preparing ?,? disubstituted ?-lactam derivatives of formula (I) that are useful as neurokinin-1 (NK-1) receptor antagonists, and inhibitors of tachykinin and in particular substance P. The compounds are useful in the treatment of certain disorders, including emesis, urinary incontinence, depression, and anxiety.
    Type: Application
    Filed: August 3, 2007
    Publication date: October 1, 2009
    Inventors: Kevin R. Campos, Cheng Chen, Hideaki Ishibashi, Shinji Kato, Artis Klapars, Yoshinori Kohmura, David J. Pollard, Akihiro Takezawa, Jacob H. Waldman, Debra Wallace, Nobuyoshi Yasuda
  • Publication number: 20090188389
    Abstract: A particulate filter includes a filter element comprising a non-perforated tube having an exhaust inlet at a first end and an exhaust outlet at a second end. A fibrous metallic filter medium is disposed within the filter element and is configured to trap particulate matter from an exhaust gas. A first metallic foam disk is attached at the second end of the filter element, and retains the fibrous metallic filter medium within the filter element. A second metallic foam disk may be attached at the first end of the filter element and may allow the particulate filter to be reversed with respect to an exhaust gas flow.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 30, 2009
    Inventors: Herbert F.M. Dacosta, Thomas E. Paulson, Michael J. Pollard
  • Publication number: 20090133382
    Abstract: An exhaust particulate filter for an engine system includes an array of filter cartridges positioned within a shell, each of the cartridges having an electrically powered heating element coupled therewith. Exhaust gases are distributed among the cartridges according to a single distribution pattern, and the filter can be regenerated without diverting, dividing or bypassing exhaust gases from the filter. Other aspects include feedback control and feedforward control of regeneration based on sensing an electrical resistance property of each of the electrically powered heating elements.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 28, 2009
    Inventors: Brett Bailey, Michael J. Pollard, Michael Readey, Craig F. Habeger, Robert L. Meyer
  • Patent number: 7486166
    Abstract: The present disclosure provides a high performance hybrid magnetic structure made from a combination of permanent magnets and ferromagnetic pole materials which are assembled in a predetermined array. The hybrid magnetic structure provides means for separation and other biotechnology applications involving holding, manipulation, or separation of magnetic or magnetizable molecular structures and targets. Also disclosed are further improvements to aspects of the hybrid magnetic structure, including additional elements and for adapting the use of the hybrid magnetic structure for use in biotechnology and high throughput processes.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: February 3, 2009
    Assignee: The Regents of the University of California
    Inventors: David E. Humphries, Martin J. Pollard, Christopher J. Elkin
  • Patent number: 7474184
    Abstract: The present disclosure provides a high performance hybrid magnetic structure made from a combination of permanent magnets and ferromagnetic pole materials which are assembled in a predetermined array. The hybrid magnetic structure provides means for separation and other biotechnology applications involving holding, manipulation, or separation of magnetizable molecular structures and targets. Also disclosed are hybrid magnetic tweezers able to exert approximately 1 nN of force to 4.5 ?m magnetic bead. The maximum force was experimentally measured to be ˜900 pN which is in good agreement with theoretical estimations and other measurements. In addition, a new analysis scheme that permits fast real-time position measurement in typical geometry of magnetic tweezers has been developed and described in detail.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: January 6, 2009
    Assignee: The Regents of the University of California
    Inventors: David E. Humphries, Seok-Cheol Hong, Linda A. Cozzarelli, legal representative, Martin J. Pollard, Nicholas R. Cozzarelli
  • Publication number: 20080236118
    Abstract: An exhaust particulate filter for an engine system includes a housing having an inlet, an outlet and a shell shaped to fit the particulate filter within a predefined spatial envelope. Filter elements arranged in a bundle and having a packing arrangement are positioned within the housing. Each of the filter elements includes a perforated tube wrapped with fibrous metallic filter media. The bundle defines a perimetric line at least partially matched to the shape of the shell. An assembly method for a particulate filter includes arranging filter elements in a packing structure within a bundle, the bundle having peripherally located filter elements and internally located filter elements. The filter elements each include a perforated tube wrapped with fibrous metallic filter media. The assembly method further includes positioning the bundle of filter elements within a housing having a shape at least partially matched to a shape of the bundle.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Inventors: Robert L. Meyer, Darrel H. Meffert, Michael J. Pollard, Herbert F.M. Dacosta, Ronak Shah