Patents by Inventor Curtis Huff

Curtis Huff 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: 4570229
    Abstract: A tablet press controller comprises means for receiving and monitoring a compression signal and providing a data word having a value indicative of the magnitude of the compression signal, data processing means for reading the data word and processing the data word in a pre-established manner, including detecting if the value of the data word exceeds or fails to exceed pre-established limits, and providing tablet press control signals for controlling the operation of the tablet press, including control signals for adjusting the level of powder fill in die cavities, control signals for activating divert gates for rejecting tablets, and signals generated in response to the occurence of one or more undesired vents for shutting down the tablet press.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: February 11, 1986
    Assignee: Pennwalt Corporation
    Inventors: David T. Breen, Howard F. Burghdurf, Jr., Curtis Huff