Patents Assigned to RJ Engineering Enterprises Inc.
  • Patent number: 10105996
    Abstract: Embodiments of the present invention provide a novel solution for preventing pinch flats and installation flats incurred by an inner tube as a result of the wheel striking an object. Embodiments are directed to an inner tube protector that fits within a tire and provides mechanical protection to the inner tube against tire strikes. Embodiments may include an inner region adapted to support an inner tube installed around a rim of a wheel. Additionally, embodiments may include an outer region adapted for insertion within and against the rim lip of the rim which provide protection to the inner tube responsive to the wheel striking an object. As such, embodiments may be positioned between the rim and inner tube in a manner that dulls an edge of the rim lip and, thereby, provides protection to the inner tube when compressed against the otherwise sharp edges of the rim lip.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: October 23, 2018
    Assignee: RJ Engineering Enterprises Inc.
    Inventors: David Merritt, Jeffery Hodsdon, Robert Breeding
  • Publication number: 20150075690
    Abstract: Embodiments of the present invention provide a novel solution for preventing pinch flats and installation flats incurred by an inner tube as a result of the wheel striking an object. Embodiments are directed to an inner tube protector that fits within a tire and provides mechanical protection to the inner tube against tire strikes. Embodiments may include an inner region adapted to support an inner tube installed around a rim of a wheel. Additionally, embodiments may include an outer region adapted for insertion within and against the rim lip of the rim which provide protection to the inner tube responsive to the wheel striking an object. As such, embodiments may be positioned between the rim and inner tube in a manner that dulls an edge of the rim lip and, thereby, provides protection to the inner tube when compressed against the otherwise sharp edges of the rim lip.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 19, 2015
    Applicant: RJ Engineering Enterprises Inc.
    Inventors: David MERRITT, Jeffery HODSDON, Robert BREEDING