Patents by Inventor Jonathon Breen

Jonathon Breen 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: 4601302
    Abstract: An ambulatory aid in the form of a cane is manufactured from plastics material including a handle and a stick portion. The stick portion is formed in two sections, one having a male screw thread and the other having a female screw thread so that the axial length can be adjusted by screwing one into the other and then locking with a lock nut. The screw threads are formed of moulded plastic material in tubular form with a tubular metal insert. The handle is shaped with an inclined upper surface leading downwardly to an upward stop. The upper surface is positioned directly above the vertical axis of the stick.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: July 22, 1986
    Inventors: Jonathon Breen, Drew Petursson