Patents by Inventor Jonathan M. Hodge

Jonathan M. Hodge 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).

  • Sealing arrangement
    Patent number: 4105378
    Abstract: A single screw, gate rotor machine used as a gas compressor in which compressible fluid is fed to the machine through a low pressure inlet and exhausted through a high pressure outlet and in which an effective seal between the screw and the casing at an end of the screw across which a pressure difference occurs is located in a clearance formed between the casing or a part stationary with the casing and a generally extending surface of the screw closely adjacent thereto.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: August 8, 1978
    Assignee: Momovis B.V.
    Inventor: Jonathan M. Hodge