Patents by Inventor Sadashiv S. Kale

Sadashiv S. Kale 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).

  • Non toxic self fluxing soldering materials
    Patent number: 5094813
    Abstract: A low temperature, non-toxic soldering alloy of the following composition by weight:2.80 to 3.50% copper0.20 to 0.50% zinc0.08 to 0.16% nickel0.08 to 0.16% silver95.68 to 96.84% tin.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: March 10, 1992
    Inventor: Sadashiv S. Kale
  • Apparatus and method for forming metal powders
    Patent number: 4793853
    Abstract: An apparatus and method for forming metal powders in which a stream of atomized molten metal is expelled substantially horizontally within a sealed chamber containing a non-reactive gas under pressure, and permitted to free-fall in an arcuate path through the chamber. Atomization is accomplished by use of a nozzle device in which a forced stream of molten metal is cut into droplets by a spiraling jet of the non-reactive gas.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: December 27, 1988
    Inventor: Sadashiv S. Kale