Patents by Inventor Domingos Castro

Domingos Castro 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).

  • Slotted Waveguide Acoustic Output Device and Method
    Publication number: 20090274313
    Abstract: The present application is directed to an omnidirectional sound emitting device comprising an acoustic slotted waveguide array; and an acoustic source in communication with the acoustic slotted waveguide array. The device is configured to project an acoustic beam at distance up to about two nautical miles or more.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 5, 2009
    Inventors: W. Richard Klein, Domingo Castro, JR., David C. Tigwell
  • Fastener for connecting and spacing parts
    Patent number: 6988863
    Abstract: Fastener (1) includes a head (2) and a body (3). The head (2) has a transverse stop (5) able to bear on the first piece (23). The body (3) has a first spacer (10) and a second spacer (11), coaxial and disposed in line with each other in an axial direction. The first spacer (10), adjacent to the head (2), has a diameter greater than that of the second spacer (11) which extends starting from the first spacer (10), on the opposite side from the head (2). Each of the spacers (10, 11) has at least one lug (13; 18).
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: January 24, 2006
    Assignee: I.T.W. de France
    Inventors: Martial Hulin, Domingos Castro, Jean-Pierre Lesecq
  • Fastener for connecting and spacing parts
    Publication number: 20040170491
    Abstract: Fastener (1) comprising a head (2) and a body (3), the head (2) comprising a transverse stop (5) able to bear on the first piece (23), and the body (3) comprising a first spacer (10) and a second spacer (11), coaxial and disposed in line with each other in an axial direction, the first spacer (10), adjacent to the head (2), having a diameter greater than that of the second spacer (11) which extends starting from the first spacer (10), on the opposite side from the head (2), each of the spacers (10, 11) comprising at least one lug (13;18).
    Type: Application
    Filed: February 13, 2004
    Publication date: September 2, 2004
    Inventors: Martial Hulin, Domingos Castro, Jean-Pierre Lesecq