Patents by Inventor Aare P. Purga

Aare P. Purga 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).

  • Disintegrator
    Patent number: 4721259
    Abstract: The disintegrator comprises the housing (1) having rotors mounted therein, with beaters (8) secured on the carrier members of the rotors and defining rows arranged one after another in the radial direction. At least one carrier member in at least one row of the beaters (8) has at least one opening or slot (11) made therethrough.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: January 26, 1988
    Inventors: Bella U. Shagarova, Olev G. Reemet, Aare P. Purga, Oleg N. Tikhonov