Patents by Inventor John Harmala

John Harmala 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).

  • Composite titanium ski pole and method of making same
    Patent number: 5320386
    Abstract: A ski pole having a composite shaft. The composite shaft of the present invention includes a hollow first shaft of titanium alloy and a hollow second shaft of stiffening material. The first and second shafts are mounted to one another with an exterior surface of one of the shafts in surface-to-surface contact with an interior surface of the other of the shafts. The ski pole also includes a tip mounted to the lower end of the composite shaft, a basket mounted adjacent to said tip, and a hand grip mounted on said upper end of the composite shaft.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: June 14, 1994
    Assignee: Halvati Sport Limited
    Inventors: John Harmala, Jodi Peterson