Patents by Inventor Lee P. Shuttleworth

Lee P. Shuttleworth 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).

  • TRACTION CLEAT AND RECEPTACLE
    Publication number: 20180000199
    Abstract: In traction cleat and receptacle system in a shoe outsole, unauthorized cleats are prevented from connection to a receptacle by a projection in the receptacle cavity and a recess in the cleat attachment stem for receiving the projection. A locking arrangement includes an annular array of twelve locking teeth on a boss surrounding the receptacle cavity, wherein every fourth tooth has a steeper side angle to in cooperate with mating cleat locking posts. A cylindrical shroud prevents the locking posts from damaging the outsole material during cleat rotation.
    Type: Application
    Filed: September 19, 2017
    Publication date: January 4, 2018
    Inventors: John Robert Burt, Lee P. Shuttleworth
  • Traction cleat and receptacle
    Patent number: 9795190
    Abstract: In traction cleat and receptacle system in a shoe outsole, unauthorized cleats are prevented from connection to a receptacle by a projection in the receptacle cavity and a recess in the cleat attachment stem for receiving the projection. A locking arrangement includes an annular array of twelve locking teeth on a boss surrounding the receptacle cavity, wherein every fourth tooth has a steeper side angle to in cooperate with mating cleat locking posts. A cylindrical shroud prevents the locking posts from damaging the outsole material during cleat rotation.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: October 24, 2017
    Assignee: Pride Manufacturing Company, LLC
    Inventors: John Robert Burt, Lee P. Shuttleworth
  • Traction Cleat And Receptacle
    Publication number: 20160198804
    Abstract: In traction cleat and receptacle system in a shoe outsole, unauthorized cleats are prevented from connection to a receptacle by a projection in the receptacle cavity and a recess in the cleat attachment stem for receiving the projection. A locking arrangement includes an annular array of twelve locking teeth on a, boss surrounding the receptacle cavity, wherein every fourth tooth has a steeper side angle to in cooperate with mating cleat locking posts. A cylindrical shroud prevents the locking posts from damaging the outsole material during cleat rotation.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 14, 2016
    Inventors: John Robert Burt, Lee P. Shuttleworth