Patents by Inventor Chandulal L. Shah

Chandulal L. Shah 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 separator means
    Patent number: 4783254
    Abstract: Cyclone separator for treating granular solid material to derive separate fractions of different densities, comprise a treatment chamber divided into first and second treatment compartments. A relatively more dense fraction of material is fed via interconnected outlet from one treatment compartment to the other treatment compartment for retreatment.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: November 8, 1988
    Assignee: Coal Industry (Patents) Limited
    Inventor: Chandulal L. Shah
  • Cyclone separator means
    Patent number: 4735708
    Abstract: Cyclone separator for treating granular solid material to derive separate fractions of different densities, comprise a treatment chamber divided into first and second treatment compartments. A relatively more dense fraction of material is fed via interconnected outlet from one treatment compartment to the other treatment compartment for retreatment.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: April 5, 1988
    Assignee: Coal Industry (Patents) Limited
    Inventor: Chandulal L. Shah