Patents by Inventor Christopher Winterroll

Christopher Winterroll 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).

  • Patent number: 5088227
    Abstract: A frog-like, relatively rigid body portion includes a first body rod reciprocatably mounted through the body arranged parallel to a second body rod, with a connector bar slidably mounted overlying the second body rod and fixedly mounted to the first body rod, whereupon reciprocation of the first body rod effects oscillation of leg portions of the frog-like body. Each of the legs includes a jointed member and includes spring portions to effect oscillation of the leg members upon reciprocation of the first body rod in simulation of a swimming frog-like creature.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: February 18, 1992
    Inventors: Jeffrey T. Toner, Christopher Winterroll