Patents by Inventor Leonard E. Preiss, Sr.

Leonard E. Preiss, Sr. 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).

  • Horseshoes made from titanium alloy compositions
    Patent number: 4091871
    Abstract: This invention relates to novel horseshoes exhibiting outstanding wearability. The horseshoes of this invention are made from titanium alloy compositions which provide a desirable combination of mechanical properties (e.g., high strength, flexibility, resiliency, good wearing qualities, abrasion resistance, workability, lightness, moldability) that makes them particularly suitable for the production of horseshoes.The preferred titanium alloy composition for making the horseshoes of this invention is titanium alloy consisting essentially of titanium, aluminum in an amount of 6% by weight and vanadium in an amount of 4% by weight.
    Type: Grant
    Filed: July 22, 1975
    Date of Patent: May 30, 1978
    Inventors: Mildred Chiaramonte, Leonard E. Preiss, Sr.