Patents by Inventor Robert B. Malina

Robert B. Malina 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).

  • Cyclone and line
    Patent number: 3988239
    Abstract: The invention pertains to a liner for a cyclone comprising a body whose inner surface defines a longitudinal passageway through the body, the passageway including a conical section, the surface defining the passageway having a lesser wear portion and a greater wear portion. The liner body comprises a hollow bladder with an internal circumferential recess and a generally tubular insert disposed in the recess. The insert defines the greater wear portion of the passageway.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: October 26, 1976
    Assignee: Picenco International, Inc.
    Inventor: Robert B. Malina