Patents by Inventor Susumu Nishihata

Susumu Nishihata 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).

  • Unitary air bleed device
    Patent number: 4506562
    Abstract: A unitary air bleed device of an elastomeric deformable material and has an integrally formed head portion with a vent hole and a cylindrical portion with a connecting passage formed therethrough. The connecting passage communicates with the vent hole of the head portion. The deformation of the air bleed device permits the air bleed device to be mounted to an enclosed housing by press fitting. When mounted, the cylindrical portion extends into the housing in such a direction to prevent the oil entry into the connecting passage.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: March 26, 1985
    Assignee: Nissan Motor Company, Limited
    Inventors: Tadao Yamaura, Susumu Nishihata