Patents by Inventor Hieu T. Le

Hieu T. Le 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).

  • Publication number: 20180344949
    Abstract: Apparatus for detecting and removing a gas mass from a vascular infusion line, the apparatus comprising: a cartridge, the cartridge comprising: an inlet port; a chamber having a top end, a bottom end and a side wall extending therebetween; an outlet port; a purge port; a first passageway connecting the inlet port to the side wall of the chamber with an upward inclination; a second passageway connecting the bottom end of the chamber to the outlet port; and a third passageway connecting the top end of the chamber to the purge port.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 6, 2018
    Inventors: Ihsan A. Haddad, Eric Romeo, Hieu T. Le, Ella Zaslavsky
  • Patent number: 8104161
    Abstract: A hydraulic subassembly is preassembled outside the vehicle into which it is later installed, using an assembly tool. The components of the subassembly are fastened in predetermined positions on the assembly tool, following which hydraulic connections are made between the components. The completed subassembly is fastened to a pickup tool and then disconnected from the assembly tool, allowing an assembly operator to lift the subassembly away from the assembly tool and carry it to the vehicle for installation. The pickup tool is also used to position and hold the subassembly within the vehicle while the subassembly is being connected to hydraulic systems on the vehicle. Following installation of the subassembly, the pickup tool is unfastened from the subassembly and removed from the vehicle.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: January 31, 2012
    Assignee: The Boeing Company
    Inventors: Hieu T. Le, Raymond J. Slesinski
  • Publication number: 20080052890
    Abstract: A hydraulic subassembly is preassembled outside the vehicle into which it is later installed, using an assembly tool. The components of the subassembly are fastened in predetermined positions on the assembly tool, following which hydraulic connections are made between the components. The completed subassembly is fastened to a pickup tool and then disconnected from the assembly tool, allowing an assembly operator to lift the subassembly away from the assembly tool and carry it to the vehicle for installation. The pickup tool is also used to position and hold the subassembly within the vehicle while the subassembly is being connected to hydraulic systems on the vehicle. Following installation of the subassembly, the pickup tool is unfastened from the subassembly and removed from the vehicle.
    Type: Application
    Filed: August 23, 2006
    Publication date: March 6, 2008
    Inventors: Hieu T. Le, Raymond J. Slesinski
  • Publication number: 20040089154
    Abstract: An inline air filter for fuel injected engines that provides for the installation of the air filter into the air intake line of an air intake system of a fuel injected engine. The inline air includes a foam filter, a foam filter mesh, and a mesh filter. The foam filter is made from a flexible reticulated polyurethane foam material that allows proper air flow while maintaining good filtering capability. The inline air filter is installed onto an air intake assembly of the fuel injected engine by splicing the inline air filter into an air intake tube.
    Type: Application
    Filed: June 27, 2003
    Publication date: May 13, 2004
    Inventors: Hung T. Le, Hieu T. Le, Tung T. Le
  • Publication number: 20040003719
    Abstract: A multi port air filter for fuel injected engines provides for the installation of the air filter into the air intake line of an air intake system of a fuel injected engine. The multi port air filter has several filtering elements including an outside filter screen, a foam filter, and inside filter screen, a foam filter mesh, and a mesh filter. The foam filter is made from a flexible reticulated polyurethane foam material that allows proper air flow while maintaining good filtering capability.
    Type: Application
    Filed: June 27, 2003
    Publication date: January 8, 2004
    Inventors: Hung T. Le, Hieu T. Le, Tung T. Le