Patents by Inventor James E. Dawson

James E. Dawson 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: 20230253631
    Abstract: An electrochemical storage cell may comprise first and second electrode sheets wound around a cylindrical core forming a jellyroll structure, the first and second electrode sheets each comprising uncoated conductive edges parallel to end faces of the jellyroll structure, and coated opposing surfaces between the uncoated conductive edges, first and second separator sheets mechanically and electrically separating the coated opposing surfaces of the first and second electrode sheets and mechanically and electrically separating the cylindrical core and the coated opposing surfaces of the first electrode sheet, and slotted cutouts from the uncoated conductive edges, the slotted cutouts angularly co-located relative to the cylindrical core upon forming the jellyroll structure.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 10, 2023
    Applicant: Lithium Werks Technology BV
    Inventors: David C. Batson, Rex Withers, James E. Dawson
  • Patent number: 11631902
    Abstract: An electrochemical storage cell may comprise first and second electrode sheets wound around a cylindrical core forming a jellyroll structure, the first and second electrode sheets each comprising uncoated conductive edges parallel to end faces of the jellyroll structure, and coated opposing surfaces between the uncoated conductive edges, first and second separator sheets mechanically and electrically separating the coated opposing surfaces of the first and second electrode sheets and mechanically and electrically separating the cylindrical core and the coated opposing surfaces of the first electrode sheet, and slotted cutouts from the uncoated conductive edges, the slotted cutouts angularly co-located relative to the cylindrical core upon forming the jellyroll structure.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: April 18, 2023
    Assignee: Lithium Werks Technology BV
    Inventors: David C. Batson, Rex Withers, James E. Dawson
  • Publication number: 20190348719
    Abstract: An electrochemical storage cell may comprise first and second electrode sheets wound around a cylindrical core forming a jellyroll structure, the first and second electrode sheets each comprising uncoated conductive edges parallel to end faces of the jellyroll structure, and coated opposing surfaces between the uncoated conductive edges, first and second separator sheets mechanically and electrically separating the coated opposing surfaces of the first and second electrode sheets and mechanically and electrically separating the cylindrical core and the coated opposing surfaces of the first electrode sheet, and slotted cutouts from the uncoated conductive edges, the slotted cutouts angularly co-located relative to the cylindrical core upon forming the jellyroll structure.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Applicant: Lithium Werks Technology BV
    Inventors: David C. Batson, Rex Withers, James E. Dawson
  • Patent number: 10381688
    Abstract: An electrochemical storage cell may comprise first and second electrode sheets wound around a cylindrical core forming a jellyroll structure, the first and second electrode sheets each comprising uncoated conductive edges parallel to end faces of the jellyroll structure, and coated opposing surfaces between the uncoated conductive edges, first and second separator sheets mechanically and electrically separating the coated opposing surfaces of the first and second electrode sheets and mechanically and electrically separating the cylindrical core and the coated opposing surfaces of the first electrode sheet, and slotted cutouts from the uncoated conductive edges, the slotted cutouts angularly co-located relative to the cylindrical core upon forming the jellyroll structure.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: August 13, 2019
    Assignee: Lithium Werks Technology BV
    Inventors: David C. Batson, Rex Withers, James E. Dawson
  • Patent number: 10079371
    Abstract: An electrochemical storage multi-cell may comprise: a housing, including a plurality of concentric annular cell chambers; a plurality of electrochemical storage cells, wherein each of the plurality of annular cells are positioned in one of the plurality of annular cell chambers, and the plurality of annular cells are electrically connected in series; and conductive electrolyte filling each of the annular cell chambers.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: September 18, 2018
    Assignee: A123 Systems, LLC
    Inventors: James E. Dawson, Mujeeb Ijaz
  • Publication number: 20160351966
    Abstract: An electrochemical storage cell may comprise first and second electrode sheets wound around a cylindrical core forming a jellyroll structure, the first and second electrode sheets each comprising uncoated conductive edges parallel to end faces of the jellyroll structure, and coated opposing surfaces between the uncoated conductive edges, first and second separator sheets mechanically and electrically separating the coated opposing surfaces of the first and second electrode sheets and mechanically and electrically separating the cylindrical core and the coated opposing surfaces of the first electrode sheet, and slotted cutouts from the uncoated conductive edges, the slotted cutouts angularly co-located relative to the cylindrical core upon forming the jellyroll structure.
    Type: Application
    Filed: January 9, 2015
    Publication date: December 1, 2016
    Inventors: David C. Batson, Rex Withers, James E. Dawson
  • Publication number: 20160336547
    Abstract: An electrochemical storage multi-cell may comprise: a housing, including a plurality of concentric annular cell chambers; a plurality of electrochemical storage cells, wherein each of the plurality of annular cells are positioned in one of the plurality of annular cell chambers, and the plurality of annular cells are electrically connected in series; and conductive electrolyte filling each of the annular cell chambers.
    Type: Application
    Filed: January 9, 2015
    Publication date: November 17, 2016
    Inventors: James E. Dawson, Mujeeb Ijaz
  • Patent number: 6032913
    Abstract: A computer mouse support comprising a mouse-supporting pad in a generally rectangular configuration. The pad is formed of an upper component of a semi-rigid foam and constitutes about seventy percent of the thicknesses of the pad with an exposed upper surface adapted to receive a computer mouse and with a lower component of a soft foam secured to the lower surface of the upper component for constituting a resilient surface positionable on a user's lap or leg.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: March 7, 2000
    Inventor: James E. Dawson
  • Patent number: 4682666
    Abstract: A movable cab structure and operator's compartment for a front end loader which permits complete access to all parts of the front end loader for easy servicing, repair or replacement work. In one embodiment, each base frame side member of the front end loader includes an elongated rail, a stop, and a bracket having a roller mounted thereon. Each side wall of the operator's compartment also includes an elongated rail and a roller which is mounted to the side wall by a bracket. As the operator's compartment is moved forwardly, the rails on the compartment side walls engage the rollers on the base frame side members while the rollers on the compartment side walls engage the underside of the rails on the base frame side members. The operator's compartment may then be easily moved forwardly to an extreme position until the rollers on the compartment side walls engage stops on the base frame side members.
    Type: Grant
    Filed: December 31, 1984
    Date of Patent: July 28, 1987
    Assignee: J. I. Case Company
    Inventors: Maurice Klee, Robert T. Peterson, Gary L. Cochran, James E. Dawson, Robert M. Anderson
  • Patent number: 4405280
    Abstract: A modular machine including several removable components which are structurally interconnected in a manner to result in a rigid unit which is inexpensive to manufacture and easy to service or repair. The modular machine includes as its basic components a base frame assembly, an operator's control station, and a cab assembly. The base frame assembly comprises an open frame construction including opposed rectangular end members and opposed hollow rectangular side members. Ground-engaging wheels are mounted to the side members by using a unitized axle assembly including a hub and sprocket which extends into the interior of a side member. A fluid motor is mounted to the inner wall of each side member for driving the ground-engaging wheels connected to that side member. The operator's control station includes a front wall portion and rearwardly extending side wall portions.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: September 20, 1983
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, James E. Dawson, Gary D. Stromberg
  • Patent number: 4375344
    Abstract: A bucket leveling mechanism that automatically operates a tilt cylinder for pivoting the bucket so that the attitude of the bucket remains substantially constant as the bucket lift arms are raised. Two push-pull cable assemblies are provided; one cable assembly senses the rotation of the bucket and the other cable assembly senses the pivotal movement of the lift arms. The cable assembly for the bucket is attached between the bucket and a wedge shaped block that operates a spool control valve for the bucket tilt cylinder. The lift arm cable assembly is attached to a lift arm at one end and includes an opposite roller end that engages one side of the wedge shaped block, with the block being sandwiched between the control valve spool and roller end of the lift arm cable assembly. The wedge shaped block includes a cam surface that is movable between the control valve spool and roller end of the lift arm cable assembly in proportion to the relative movement of the bucket and lift arms.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: March 1, 1983
    Assignee: J. I. Case Company
    Inventors: Dean O. Baum, James E. Dawson
  • Patent number: 4140238
    Abstract: A nozzle shut-off valve for injection molding machine for plastic material, especially thermoplastic material, has two pneumatic cylinder-and-plunger units. One such unit has its plunger mounted to reciprocate so as to block the passageway of the plastics through the nozzle. The first such plunger and cylinder unit is provided with a pilot passage in the valve nozzle so that the pressure of molten plastic can be used to open it. The second such unit is much smaller diameter and has its plunger mounted to block the pilot passage so that the second unit in effect becomes a pilot valve and controls the application of fluid pressure through the pilot passage to the first unit plunger or blocking plunger.
    Type: Grant
    Filed: November 11, 1977
    Date of Patent: February 20, 1979
    Assignee: Cincinnati Milacron Inc.
    Inventor: James E. Dawson
  • Patent number: 4073944
    Abstract: A nozzle shut-off valve for an injection molding machine has a plunger mounted to reciprocate in a bore so as to block the passageway of the plastic through the nozzle, a single-acting pneumatic piston and cylinder to reciprocate the plunger, to block said passageway, and a pilot passage connecting the underside of the plunger to a location upstream of the intersection of the bore and the passageway for plastic through the nozzle.
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: February 14, 1978
    Assignee: Cincinnati Milacron Inc.
    Inventor: James E. Dawson
  • Patent number: D272825
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: February 28, 1984
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee
  • Patent number: D272826
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: February 28, 1984
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee