Patents by Inventor Jeffrey D. Shewchuk

Jeffrey D. Shewchuk 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: 20240166161
    Abstract: An off-road vehicle includes a control module which limits power source rotational speed beneath a controlled rotational speed value based both on whether a protection device such as a safety belt is engaged or disengaged and on whether the vehicle velocity is greater than or less than a velocity threshold. If the safety belt becomes disengaged while the power source is spinning above the controlled rotational speed value, the control module gradually and safely reduces power source rotational speed. If/when the safety belt becomes reengaged, the control module logic will ensure that the power source rotational speed is released from the controlled first value without immediate change in vehicle response. The invention effectively reduces safety hazards of safety belt disengagement while not creating safety hazards of its own in a wide range of discussed situations.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 23, 2024
    Inventors: Haifeng Liang, Linglong Meng, Jeffrey D. Shewchuk
  • Patent number: 7810348
    Abstract: A container has a thermal pack aligned on a central axis of the container. The thermal pack includes a material such as a phase change material for cooling (or heating) the liquid in the container. The thermal pack attaches to the container such as by a threaded connection in a receiving tube, which makes full circumferential contact with an end of the thermal pack. The container has a drinking or pouring opening aligned relative to the thermal pack, but completely separated from the thermal pack. Radial flow slots permit fluid to flow from the container interior through the drinking or pouring opening.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: October 12, 2010
    Assignee: Grand-Bonanza Enterprise, Inc.
    Inventor: Jeffrey D. Shewchuk
  • Publication number: 20080000259
    Abstract: A container has a thermal pack aligned on a central axis of the container. The thermal pack includes a material such as a phase change material for cooling (or heating) the liquid in the container. The thermal pack attaches to the container such as by a threaded connection in a receiving tube, which makes full circumferential contact with an end of the thermal pack. The container has a drinking or pouring opening aligned relative to the thermal pack, but completely separated from the thermal pack. Radial flow slots permit fluid to flow from the container interior through the drinking or pouring opening.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 3, 2008
    Applicant: GRAND-BONANZA ENTERPRISE, INC.
    Inventor: Jeffrey D. Shewchuk