Patents Assigned to World Bicycle Sports, Inc.
  • Spiral bicycle sprocket
    Patent number: 9234573
    Abstract: A spiral bicycle sprocket includes a first sprocket portion to rotate about a center axis and having a first number of teeth, a second sprocket portion to rotate about the center axis and having a second number of teeth, and a third sprocket portion positioned between the first and second sprocket portions and having a third number of teeth, wherein the third number of teeth form a conical and spiral thread that joins the first sprocket portion and the second sprocket portion.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: January 12, 2016
    Assignee: World Bicycle Sports, Inc.
    Inventor: Darcy Saccucci