Patents by Inventor Gilbert E. Cain

Gilbert E. Cain 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).

  • Feed chute for particulate materials
    Patent number: 4396045
    Abstract: Apparatus to be used when pouring particulate matter into a container, for substantially eliminating the dust cloud and loss of material associated with particulate matter flow, by allowing for the escape of air while retaining the particulate material in a vessel and dissipating any buildup of electrostatic energy associated with the flow of particulate matter.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: August 2, 1983
    Assignee: Hercules Incorporated
    Inventor: Gilbert E. Cain