Patents by Inventor Tyh-Yuan Hour

Tyh-Yuan Hour 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).

  • Automatic washing and sterilizing device for a stable
    Patent number: 5326037
    Abstract: An automatic washing and sterilizing device for a stable comprising a crane moving on a steel cable at various speeds and a nozzle mounted on the crane for spraying water for washing or sterilizing solution for sterilization all over in a stable.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: July 5, 1994
    Inventor: Tyh-Yuan Hour
  • Cleaning sprayers with a spraying-angle adjusting device
    Patent number: 4986476
    Abstract: A cleaning sprayer with a spraying-angle adjusting device comprises a spray nozzle base possible to be turned horizontally or to be tilted, or to be turned upside down by adjustment so that two spray nozzles provided on said spray nozzle base can have a wide scope of spraying angle.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: January 22, 1991
    Inventor: Tyh-Yuan Hour
  • Automatic washing and sterilizing device for a stable
    Patent number: 4981268
    Abstract: An automatic washing and sterilizing device for a stable comprising a crane moving on wire ropes, and a spray system mounted on the crane for spraying water for washing or sterilizing solution for sterilization all over in a stable.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: January 1, 1991
    Inventor: Tyh-Yuan Hour
  • Automatic washing and sterilizing device for a stable
    Patent number: 4805648
    Abstract: An automatic washing and sterilizing apparatus for a stable provided with shooting and spraying nozzles fixed on two cranes which can be moved right and left in the stable by means of two wires wound around wire drive wheels driven by a speed transmission system connected with motors. The nozzles are connected with pipes and valves to shoot or spray water or sterilizing solution selectively. The moving direction of the cranes is altered by two locating switches having a control bar to be touched by the plates of the cranes.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: February 21, 1989
    Inventor: Tyh-Yuan Hour