Patents by Inventor Sean Mailen

Sean Mailen 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).

  • SLIDINGLY-ENGAGING TWO-PIECE UPPER CHAIN GUIDE
    Publication number: 20240336329
    Abstract: An assembly for minimizing the disengagement of a chain from a chain ring is disclosed. The assembly includes an inboard leg and an outboard leg. The outboard leg is configured to slide vertically relative to the inboard leg. A fastener passes through the inboard leg and outboard leg and defines the upper and lower limit of sliding of the outboard leg.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventor: Sean Mailen
  • Slidingly-engaging two-piece upper chain guide
    Patent number: 12054223
    Abstract: An assembly for minimizing the disengagement of a chain from a chain ring is disclosed. The assembly includes an inboard leg and an outboard leg. The outboard leg is configured to slide vertically relative to the inboard leg. A fastener passes through the inboard leg and outboard leg and defines the upper and lower limit of sliding of the outboard leg.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: August 6, 2024
    Assignee: Eko Sport, Inc.
    Inventor: Sean Mailen
  • SLIDINGLY-ENGAGING TWO-PIECE UPPER CHAIN GUIDE
    Publication number: 20230286611
    Abstract: An assembly for minimizing the disengagement of a chain from a chain ring is disclosed. The assembly includes an inboard leg and an outboard leg. The outboard leg is configured to slide vertically relative to the inboard leg. A fastener passes through the inboard leg and outboard leg and defines the upper and lower limit of sliding of the outboard leg.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 14, 2023
    Inventor: Sean Mailen