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).
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Publication number: 20230253631Abstract: 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: ApplicationFiled: March 31, 2023Publication date: August 10, 2023Applicant: Lithium Werks Technology BVInventors: David C. Batson, Rex Withers, James E. Dawson
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Patent number: 11631902Abstract: 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: GrantFiled: July 23, 2019Date of Patent: April 18, 2023Assignee: Lithium Werks Technology BVInventors: David C. Batson, Rex Withers, James E. Dawson
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Publication number: 20190348719Abstract: 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: ApplicationFiled: July 23, 2019Publication date: November 14, 2019Applicant: Lithium Werks Technology BVInventors: David C. Batson, Rex Withers, James E. Dawson
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Patent number: 10381688Abstract: 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: GrantFiled: January 9, 2015Date of Patent: August 13, 2019Assignee: Lithium Werks Technology BVInventors: David C. Batson, Rex Withers, James E. Dawson
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Patent number: 10079371Abstract: 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: GrantFiled: January 9, 2015Date of Patent: September 18, 2018Assignee: A123 Systems, LLCInventors: James E. Dawson, Mujeeb Ijaz
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Publication number: 20160351966Abstract: 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: ApplicationFiled: January 9, 2015Publication date: December 1, 2016Inventors: David C. Batson, Rex Withers, James E. Dawson
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Publication number: 20160336547Abstract: 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: ApplicationFiled: January 9, 2015Publication date: November 17, 2016Inventors: James E. Dawson, Mujeeb Ijaz
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Patent number: 6032913Abstract: 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: GrantFiled: March 24, 1998Date of Patent: March 7, 2000Inventor: James E. Dawson
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Patent number: 4682666Abstract: 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: GrantFiled: December 31, 1984Date of Patent: July 28, 1987Assignee: J. I. Case CompanyInventors: Maurice Klee, Robert T. Peterson, Gary L. Cochran, James E. Dawson, Robert M. Anderson
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Patent number: 4405280Abstract: 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: GrantFiled: February 22, 1982Date of Patent: September 20, 1983Assignee: J. I. Case CompanyInventors: Gary L. Cochran, James E. Dawson, Gary D. Stromberg
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Patent number: 4375344Abstract: 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: GrantFiled: July 2, 1981Date of Patent: March 1, 1983Assignee: J. I. Case CompanyInventors: Dean O. Baum, James E. Dawson
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Patent number: 4140238Abstract: 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: GrantFiled: November 11, 1977Date of Patent: February 20, 1979Assignee: Cincinnati Milacron Inc.Inventor: James E. Dawson
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Patent number: 4073944Abstract: 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: GrantFiled: July 6, 1976Date of Patent: February 14, 1978Assignee: Cincinnati Milacron Inc.Inventor: James E. Dawson
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Patent number: D272825Type: GrantFiled: October 26, 1981Date of Patent: February 28, 1984Assignee: J. I. Case CompanyInventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee
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Patent number: D272826Type: GrantFiled: October 26, 1981Date of Patent: February 28, 1984Assignee: J. I. Case CompanyInventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee