Patents by Inventor James L. O'Cain

James L. O'Cain 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: 11261946
    Abstract: A drive transmission has two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams have asymmetrical lobe profiles which are operative to drive a corresponding pair of coaxial drive shafts in opposite directions along the rotational axis. The asymmetry of the lobe profiles prevents the cams from locking when the lobe apexes pass the top and bottom dead center positions relative to the follower or drive pins.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 1, 2022
    Inventor: James L. O'Neill
  • Patent number: 10967221
    Abstract: A device and method for monitoring exercise performance and configured to be worn on a limb of a user. The device includes a position determining module configured to generate position data for a present exercise session of the user utilizing one or more signals; a motion sensor configured to detect motion of the device and generate motion data; and a processor. The processor is operable to calculate at least one of speed, pace, and distance of the device; calculate a limb motion of the user to obtain limb motion data throughout the present exercise session; determine whether an inaccurate interval is present during the present exercise session; obtain a matching interval; and replace at least one of the speed, pace, and distance data during the inaccurate interval with a corresponding at least one of speed, pace, and distance data of the matching interval.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: April 6, 2021
    Inventor: James L. O'Sullivan
  • Patent number: 10598090
    Abstract: A torque drive transmission, having at least two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams are operative to: (i) convert a linear input to a rotary output, and (ii) drive a pair of coaxial drive shafts in opposite directions along the rotational axis. Furthermore, each counter-rotating cam defines a cam profile surface having drive and follower surfaces defining angles ? and ? respectively. The angles ? and ? are unequal to drive each cam and respective output drive shaft in an opposite rotational direction. As such, the cams may be driven in opposite directions irrespective the initial rotational position of the linear input, i.e., relative to each counter-rotating cam.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: March 24, 2020
    Inventor: James L. O'Neill
  • Publication number: 20200063838
    Abstract: A drive transmission has two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams have asymmetrical lobe profiles which are operative to drive a corresponding pair of coaxial drive shafts in opposite directions along the rotational axis. The asymmetry of the lobe profiles prevents the cams from locking when the lobe apexes pass the top and bottom dead center positions relative to the follower or drive pins.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventor: James L. O'Neill
  • Patent number: 10473027
    Abstract: A drive transmission, having two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams have asymmetrical lobe profiles which are operative to drive a corresponding pair of coaxial drive shafts in opposite directions along the rotational axis. The asymmetry of the lobe profiles prevents the cams from locking when the lobe apexes pass the top and bottom dead center positions relative to the follower or drive pins.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 12, 2019
    Inventor: James L. O'Neill
  • Patent number: 10239462
    Abstract: A cargo carrier has a frame, a wheel assembly coupled to the frame, and a quick release assembly. The quick release assembly allows the user to quickly raise and lower the wheel assembly with respect to the frame, or to turn an adjusting screw to more finely raise and lower the wheel assembly. In addition, a vehicle hitch mount has an outer tube and an inner tube slidably received in the outer tube. The inner tube has a retracted position in which the inner tube is retracted with respect to the outer tube, and an extended position in which the inner tube is extended with respect to the outer tube. A locking pin can be operated by the user at one side of the cargo carrier to removably lock the hitch mount to the vehicle hitch located at an opposite side of the cargo carrier.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: March 26, 2019
    Assignee: Multicraft Ventures, LLC
    Inventors: Anthony D. Sorey, Christopher C. Schooler, Tommy E. Nichols, Jr., Charles D. Flumm, James L. O'Cain, Paul H. Jones, Jr.
  • Publication number: 20180156108
    Abstract: A drive transmission, having two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams have asymmetrical lobe profiles which are operative to drive a corresponding pair of coaxial drive shafts in opposite directions along the rotational axis. The asymmetry of the lobe profiles prevents the cams from locking when the lobe apexes pass the top and bottom dead center positions relative to the follower or drive pins.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 7, 2018
    Inventor: James L. O'Neill
  • Publication number: 20180147448
    Abstract: A device and method for monitoring exercise performance and configured to be worn on a limb of a user. The device includes a position determining module configured to generate position data for a present exercise session of the user utilizing one or more signals; a motion sensor configured to detect motion of the device and generate motion data; and a processor. The processor is operable to calculate at least one of speed, pace, and distance of the device; calculate a limb motion of the user to obtain limb motion data throughout the present exercise session; determine whether an inaccurate interval is present during the present exercise session; obtain a matching interval; and replace at least one of the speed, pace, and distance data during the inaccurate interval with a corresponding at least one of speed, pace, and distance data of the matching interval.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 31, 2018
    Inventor: James L. O' SULLIVAN
  • Publication number: 20180022287
    Abstract: A cargo carrier has a frame, a wheel assembly coupled to the frame, and a quick release assembly. The quick release assembly allows the user to quickly raise and lower the wheel assembly with respect to the frame, or to turn an adjusting screw to more finely raise and lower the wheel assembly. In addition, a vehicle hitch mount has an outer tube and an inner tube slidably received in the outer tube. The inner tube has a retracted position in which the inner tube is retracted with respect to the outer tube, and an extended position in which the inner tube is extended with respect to the outer tube. A locking pin can be operated by the user at one side of the cargo carrier to removably lock the hitch mount to the vehicle hitch located at an opposite side of the cargo carrier.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 25, 2018
    Inventors: Anthony D. SOREY, Christopher C. Schooler, Tommy E. Nichols, JR., Charles D. Flumm, James L. O'Cain, Paul H. Jones, JR.
  • Publication number: 20170342898
    Abstract: A torque drive transmission, having at least two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams are operative to: (i) convert a linear input to a rotary output, and (ii) drive a pair of coaxial drive shafts in opposite directions along the rotational axis. Furthermore, each counter-rotating cam defines a cam profile surface having drive and follower surfaces defining angles ? and ? respectively. The angles ? and ? are unequal to drive each cam and respective output drive shaft in an opposite rotational direction. As such, the cams may be driven in opposite directions irrespective the initial rotational position of the linear input, i.e., relative to each counter-rotating cam.
    Type: Application
    Filed: April 8, 2016
    Publication date: November 30, 2017
    Inventor: James L. O'Neill
  • Patent number: 9409310
    Abstract: A log/tree chipper having an infeed with a roller member, such as a sprocket or pulley, guides a chain has at least one lug in the roller member, such lug extending above the outer surface of the chain and above a feed table. One or more auxiliary feed members with lugs can rotate with and along the same axis of rotation of the roller member and be spaced to one side of a roller member. The auxiliary feed member can be positioned at the material exit end of a feed table, or at both ends of a feed table. Lugs on the auxiliary feed members and/or the roller members/sprockets are, in some embodiments, positioned at the material exit end of the feed table work so as to work in a symbiotic relationship with the main feed roller.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: August 9, 2016
    Assignee: Vermeer Manufacturing Company
    Inventor: James L. O'Halloran
  • Patent number: 8684291
    Abstract: A feed system that is configured to more effectively grab and pull brush and tree materials into a chipper is provided. The system of the present disclosure is configured such that a large, heavy tree trunk can be effectively pulled into the chipper. The system includes a hydraulic pump that applies variable down pressure on a feed roller.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: April 1, 2014
    Assignee: Vermeer Manufacturing Company
    Inventors: Edwin N. Galloway, James L. O'Halloran
  • Publication number: 20140031185
    Abstract: A feed system that is configured to more effectively grab and pull brush and tree materials into a chipper is provided. The system of the present disclosure is configured such that a large, heavy tree trunk can be continuously pulled into the chipper. The system includes two feed rollers one above the other in an offset arrangement.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 30, 2014
    Applicant: Vermeer Manufacturing Company
    Inventors: Jeffrey D. Bradley, Edwin N. Galloway, James L. O'Halloran, Justin J. Humpal
  • Patent number: 8602333
    Abstract: An infeed chute that is configured to more effectively and safely guide brush into a chipper is provided. The infeed chute is configured to guide brush upwards, thereby minimizing the occurrence of branches inadvertently catching the bottom edge of the chute. The infeed chute is also configured so that operators can conveniently load the chipper while being along a side of the chipper.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: December 10, 2013
    Assignee: Vermeer Manufacturing Company
    Inventors: Jeffrey D. Bradley, James L. O'Halloran, Edwin N. Galloway, Ivan Brand, Dale J. Messenger
  • Patent number: 8567706
    Abstract: A feed system that is configured to more effectively grab and pull brush and tree materials into a chipper is provided. The system of the present disclosure is configured such that a large, heavy tree trunk can be continuously pulled into the chipper. The system includes two feed rollers one above the other in an offset arrangement.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: October 29, 2013
    Assignee: Vermeer Manufacturing Company
    Inventors: Jeffrey D. Bradley, Edwin N. Galloway, James L. O'Halloran, Justin J. Humpal
  • Patent number: 8523095
    Abstract: A feed control arrangement for controlling the infeed of materials into a machine such as a wood chipper is provided. The feed control arrangement includes a control lever and an emergency stop bar. The control lever and emergency stop bar can be selectively activated to effectively control the infeed of material into the machine.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: September 3, 2013
    Assignee: Vermeer Manufacturing Company
    Inventors: James L. O'Halloran, Edwin N. Galloway, Jeffrey D. Bradley, Ivan Brand
  • Publication number: 20130037171
    Abstract: A log/tree chipper having an infeed with a roller member, such as a sprocket or pulley, guides a chain has at least one lug in the roller member, such lug extending above the outer surface of the chain and above a feed table. One or more auxiliary feed members with lugs can rotate with and along the same axis of rotation of the roller member and be spaced to one side of a roller member. The auxiliary feed member can be positioned at the material exit end of a feed table, or at both ends of a feed table. Lugs on the auxiliary feed members and/or the roller members/sprockets are, in some embodiments, positioned at the material exit end of the feed table work so as to work in a symbiotic relationship with the main feed roller.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 14, 2013
    Inventor: James L. O'Halloran
  • Publication number: 20130037170
    Abstract: A log and/or tree chipper has an individual feed chain tension system for multiple chains. A mechanism is provided for quick and easy independent adjustment for differences in chain length. Therefore, if a tail pulley is damaged, one section can be repaired while not requiring all of the drag chains to be split and the whole tail pulley removed. To keep the adjustment from moving out of adjustment after the adjusting step, a push bolt lock slips over adjusting bolts and the push bolt lock can be held in place with lynch pins.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 14, 2013
    Inventors: James L. O'Halloran, Stephen Daining
  • Patent number: 8317117
    Abstract: The chipper drum of the present disclosure is configured to maximize its cutting width while decreasing its overall size. In particular, the chipper drum of the present disclosure includes air deflectors recessed on the ends of the drum that are configured to generate the air flow necessary to blow chips out of the chipper.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: November 27, 2012
    Assignee: Vermeer Manufacturing Company
    Inventors: Edwin N. Galloway, James L. O'Halloran, Jeffrey D. Bradley, John T. Bouwers, Larry Schut
  • Patent number: 8141802
    Abstract: A control mechanism for the feed of a brush chipper is disclosed. A lower feed stop bar, located under a feed table, pivots on a pivot axis located below and toward the brush chipper from the control bar of the lower feed stop bar. The center of gravity of the lower feed stop bar, then, tends to pivot the lower feed stop bar away from the feed disengage position. Hence, nuisance trips due to vibration, impact of brush on the table, etc., are reduced.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: March 27, 2012
    Assignee: Vermeer Manufacturing Company
    Inventors: Edwin N Galloway, Jeffrey D Bradley, James L O'Halloran, Eric L Baker