Patents by Inventor John D. McCarthy

John D. McCarthy 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: 20230211188
    Abstract: A portable electric rescue tool, such as spreader and cutter tool, that allows for manual or remote operation, and operates on a DC power source, which may be an external power source and/or an onboard rechargeable battery. For example, the tool includes a battery cradle or battery attachment portion adapted to removably receive a rechargeable battery pack and electrically couple the battery pack to the tool. The tool also includes a power adapter that is adapted to be removably coupled to the battery attachment portion instead of the battery pack, and allows the tool to be electrically connected to an external DC power source, such as a vehicle battery or other DC power source.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 6, 2023
    Applicant: Snap-on Incorporated
    Inventors: Ryan D. McCarthy, Bruce R. Modick, John D. McCarthy, Robert J. Barry
  • Patent number: 11638842
    Abstract: A portable electric rescue tool, such as spreader and cutter tool, that allows for manual or remote operation, and operates on a DC power source, which may be an external power source and/or an onboard rechargeable battery. For example, the tool includes a battery cradle or battery attachment portion adapted to removably receive a rechargeable battery pack and electrically couple the battery pack to the tool. The tool also includes a power adapter that is adapted to be removably coupled to the battery attachment portion instead of the battery pack, and allows the tool to be electrically connected to an external DC power source, such as a vehicle battery or other DC power source.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 2, 2023
    Assignee: Snap-on Incorporated
    Inventors: Ryan D. McCarthy, Bruce R. Modick, John D. McCarthy, Robert J. Barry
  • Publication number: 20220126122
    Abstract: A portable electric rescue tool, such as spreader and cutter tool, that allows for manual or remote operation, and operates on a DC power source, which may be an external power source and/or an onboard rechargeable battery. For example, the tool includes a battery cradle or battery attachment portion adapted to removably receive a rechargeable battery pack and electrically couple the battery pack to the tool. The tool also includes a power adapter that is adapted to be removably coupled to the battery attachment portion instead of the battery pack, and allows the tool to be electrically connected to an external DC power source, such as a vehicle battery or other DC power source.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Applicant: Snap-on Incorporated
    Inventors: Ryan D. McCarthy, Bruce R. Modick, John D. McCarthy, Robert J. Barry
  • Publication number: 20150216739
    Abstract: A diaper system for infants including a disposable, biodegradable inner insert and a reusable, washable outer cover. The insert is disposed next to the baby's body and absorbs liquid waste and captures solid waste. The cover holds the insert securely in place on the infant and serves as a backup for retention of liquid and solid waste. Periodically, the system is changed whereby the cover is removed, the insert is then removed from the infant and disposed of in garbage or the like, where it later biodegrades. The baby is cleaned and a fresh insert is applied. The same or a new cover is then applied and secured to hold the insert in place. The process can be repeated indefinitely and a relatively small number of reusable covers (for example 2 or 3) can be used, and cleaned periodically, with a larger number of disposable and biodegradable inserts (for example approximately 100 per month). Embodiments of the disposable insert and reusable cover are also disclosed.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 6, 2015
    Inventors: Tom Datwyler, John D. McCarthy
  • Patent number: 5520064
    Abstract: A portable rescue tool which operates off electric power and which comprises a clutch mechanism for orienting high torque spreading and/or cutting motion that is produced by the portable rescue tool in a plurality of possible directions with respect to the portable rescue tool. The portable rescue tool comprises a rotary switch for controlling the operation of the portable rescue tool, a DC motor connected to the rotary switch for providing a high speed, low torque output, a gear reduction assembly coupled to the DC motor for decreasing the speed and increasing the torque of the DC motor output, an actuator assembly coupled to the gear reduction assembly for providing a low speed, high torque output, and a clutch mechanism associated with the actuator assembly for orienting the direction of the low speed, high torque output with respect to the portable rescue tool.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: May 28, 1996
    Assignee: Curtiss Wright Flight Systems Inc.
    Inventors: William Hickerson, John D. McCarthy, Bradley C. Litz, Edward A. Mayer
  • Patent number: 4616458
    Abstract: A protective apparatus for tendons in tendon tensioning anchoring assemblies comprising a top member, a bottom member and a sealing cap which are attached to an anchor plate for providing corrosion protection for exposed portions of a tendon anchored in the tendon tensioning anchor assembly.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: October 14, 1986
    Assignee: VSL Corporation
    Inventors: Edgar A. Davis, Rose M. Dexter, John D. McCarthy