Patents by Inventor Alain R. Casas

Alain R. Casas 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).

  • Jack
    Patent number: 4973027
    Abstract: A jack comprising a casing consisting of two flanges connected by a tubular element in which is sliding a piston connected to a rod itself slidably mounted to extend through one flange, the ends of the tubular element which is oval in cross-section as well as the piston being fast with the flanges, respectively, through a double crimping, namely a crimping of the ends of the tubular elements onto the flanges and a crimping of the flanges onto these ends.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: November 27, 1990
    Assignee: Automax
    Inventor: Alain R. Casas