Patents by Inventor Raymond M. Costello

Raymond M. Costello 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).

  • Patent number: 4154197
    Abstract: A fluid heating unit is provided which includes upper and lower drums, a plurality of riser tubes connected between the drum and defining an enclosure, and means defining a cell within the enclosure for maintaining a fluidized bed of particulate material. The heating unit is of the natural circulation type thereby eliminating the need for forced recirculation pumps.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: May 15, 1979
    Assignee: Foster Wheeler Energy Corporation
    Inventors: Raymond M. Costello, Wayne E. Kramer