Patents by Inventor Edwin V. Maeda

Edwin V. Maeda 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).

  • Fastener with airflow opening
    Patent number: 4820097
    Abstract: Fastener 36 threaded to stud 32 carries disk 46 which retains panels 16. Cooling air 14 passes through an axial opening 34 cooling the center of the disk by impingement cooling. Uniformly spaced involute shaped openings 48 carry cooling air to cool the balance of the disk.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: April 11, 1989
    Assignee: United Technologies Corporation
    Inventors: Edwin V. Maeda, James R. Black