Patents by Inventor Paul A. Cockburn

Paul A. Cockburn 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: 4644816
    Abstract: A brake actuator for a bicycle having a front and rear brake assembly, the actuator includes a pivotally mounted handle within which is located a braking force division member, said division member being pivotally mounted and having cables extending from it which operate the brake assemblies.
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: February 24, 1987
    Assignee: Acrow Pty. Limited
    Inventor: Paul A. Cockburn
  • Patent number: 4389055
    Abstract: A velocipede which may be constructed either as a bicycle or a tricycle by attaching the appropriate rear frame to a central unitary frame located in the area of the headstock. As a bicycle front forks protrude downwardly from the headstock and support a front wheel driven by pedal cranks, and rear forks are cantilevered downwardly and rearwardly from the central unitary frame. As a tricycle the rear forks are replaced by a frame supporting two side by side rear wheels. Handle bars protrude upwardly from the headstock and an elongate inclined seat protrudes rearwardly and upwardly from the headstock.The velocipede is simple, compact and may be ridden by riders of different sizes without adjustment.
    Type: Grant
    Filed: November 7, 1980
    Date of Patent: June 21, 1983
    Inventor: Paul A. Cockburn
  • Patent number: D284661
    Type: Grant
    Filed: August 24, 1983
    Date of Patent: July 15, 1986
    Assignee: Technical Aid to the Disabled
    Inventors: Lynette R. White, Paul A. Cockburn