Patents by Inventor John W. Ryan

John W. Ryan 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: 4020925
    Abstract: An improvement in braking of the wheels of a bicycle wherein both front and rear wheels are equipped with a coaster brake. Flexible connections are provided between the reaction torque arm of the rear coaster brake and the front brake for applying the front brake. Interposed in the connections is a proportioning lever mechanism for adjustably controlling the amount of braking effect transmitted to the front brake. Flexible connections are provided from the reaction torque arm of the front brake back to the lever mechanism for applying a feedback increment of actuation to the front brake. The system increases the effectiveness of the front brake by taking fuller advantage of the weight transfer which occurs in stopping, and the function of preventing throwing the rider over the handlebars is preserved while the positive feedback increment of control increases the braking effort of the front wheel in proportion to the increased load on the front wheel, which occurs in stopping.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: May 3, 1977
    Inventors: John W. Ryan, James D. Moore
  • Patent number: 3983719
    Abstract: As the knitting needle reciprocates between two stationary, upstanding fingers, a notch on the needle loads a loop of yarn onto the fingers and the nose of the needle passes down inside the loop during the down-portion of one stroke and moves up outside the loop to unload it from the fingers during the beginning of the up-portion of the next stroke.
    Type: Grant
    Filed: February 1, 1974
    Date of Patent: October 5, 1976
    Assignee: Mattel, Inc.
    Inventors: Hubert A. Rich, James H. Fox, John W. Ryan
  • Patent number: 3975014
    Abstract: The apparatus includes a platform supported by legs at the corners. It supports the bowling pins which are preferably of formed plastic. A ball is used which is a bean bag type ball containing beans or other particulate material and having a cover of a conventional ball. In the game the ball is not rolled but rather is lobbed. Cords are provided attached to the bases of the pins and to a manually operable lever for automatically resetting the pins manually. The cords and lever are fabricated as an integral plastic molded unit the cords being in the form of flat strips. The pins are of hollow molded construction. Each has a bottom slot opening adapted to receive and anchor a molded joint or barb on the end of a cord.
    Type: Grant
    Filed: February 5, 1975
    Date of Patent: August 17, 1976
    Inventors: John W. Ryan, James D. Moore