Patents by Inventor Lu Shao-Yung

Lu Shao-Yung 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: 5021912
    Abstract: Apparatus for cleaning the recording/playing head, capstan and pinch roller of cassette-type audio recording/playing machine comprises a cassette-type housing; a first cleaner rotatably and slidably mounted in the housing; a drive for simultaneously rotating and sliding the first cleaner to clean the peripheral surface of the recording/playing head and at least a second cleaner pivotably mounted in the housing for simultaneously contacting and cleaning the capstan and pinch roller of the audio recording/playing machine.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: June 4, 1991
    Inventor: Lu Shao-Yung