Patents by Inventor Jose L. Santa

Jose L. Santa 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).

  • Radial piston drive motor assembly with exhaust passages in cylinder
    Patent number: 4829879
    Abstract: An air motor 24 which may be employed in a mine drilling apparatus includes a hollow body 26 formed of a plastic material, and a driven shaft 38 rotatably supported by the body 26 and incorporating a valve assembly 34. The body 26 has opposing pairs of external faces 58 within which are mounted metal cylinder sleeves 29 which receive pistons 30. A cylinder head 31 of plastic material closes each cylinder 29 and a piston rod couples opposing pairs of pistons 30 and engages the shaft 38 so that power may be transmitted to this driven shaft 38.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: May 16, 1989
    Assignee: Joe Santa & Associates Pty. Ltd.
    Inventor: Jose L. Santa