Patents by Inventor Huang Xiang Xiang

Huang Xiang Xiang 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).

  • Method and apparatus for a storm door mortise lock including an integral cam
    Patent number: 7197903
    Abstract: A method and apparatus for providing a storm door with a mortise lock that includes a lock body having opposed side plates and a cam in between the side plates, the cam being in operative interaction with a dead bolt assembly. The mortise lock body also includes one or more stops to limit the rotation of the cam and prevent a lockout situation. A thumb turn button and key cylinder are secured to opposite escutcheon plates. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button. Rotation of either the thumb turn button or the key cylinder turns the spindle and actuates the cam that actuates the dead bolt assembly.
    Type: Grant
    Filed: December 8, 2001
    Date of Patent: April 3, 2007
    Inventors: Frank Char, Huang Xiang Xiang, Liang Xiao Ming
  • Method for installing a storm door mortise lock including a separate key cylinder
    Patent number: 7152442
    Abstract: A method for installing a storm door with a mortise lock that includes a lock body having opposed side plates with a dead bolt assembly and a live bolt assembly intermediate the side plates wherein a key cylinder is separate from the cam. A thumb turn button and key cylinder are secured to opposite escutcheon plates and the cam is separately secured between the side plates of the mortise lock body. The key cylinder includes one or more key pins in the key cylinder housing and preferably in the decorative portion thereof. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: December 26, 2006
    Inventors: Frank Char, Huang Xiang Xiang, Liang Xiao Ming
  • Method for installing a storm door mortise lock including a separate key cylinder
    Publication number: 20030192355
    Abstract: A method and apparatus for providing a storm door with a mortise lock that includes a lock body having opposed side plates with a dead bolt assembly and a live bolt assembly intermediate the side plates wherein a key cylinder is separate from the cam. A thumb turn button and key cylinder are secured to opposite escutcheon plates and the cam is separately secured between the side plates of the mortise lock body. The key cylinder includes one or more key pins in the key cylinder housing and preferably in the decorative portion thereof. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button.
    Type: Application
    Filed: May 27, 2003
    Publication date: October 16, 2003
    Inventors: Frank Char, Huang Xiang Xiang, Liang Xiao Ming
  • Method and apparatus for a storm door mortise lock including a separate key cylinder
    Publication number: 20030106351
    Abstract: A method and apparatus for providing a storm door with a mortise lock that includes a lock body having opposed side plates with a dead bolt assembly and a live bolt assembly intermediate the side plates wherein a key cylinder is separate from the cam. A thumb turn button and key cylinder are secured to opposite escutcheon plates and the cam is separately secured between the side plates of the mortise lock body. The key cylinder includes one or more key pins in the key cylinder housing and preferably in the decorative portion thereof. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button.
    Type: Application
    Filed: December 8, 2001
    Publication date: June 12, 2003
    Inventors: Frank Char, Huang Xiang Xiang, Liang Xiao Ming
  • Method and apparatus for a storm door mortise lock including an integral cam
    Publication number: 20030106350
    Abstract: A method and apparatus for providing a storm door with a mortise lock that includes a lock body having opposed side plates and a cam in between the side plates, the cam being in operative interaction with a dead bolt assembly. The mortise lock body also includes one or more stops to limit the rotation of the cam and prevent a lockout situation. A thumb turn button and key cylinder are secured to opposite escutcheon plates. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button. Rotation of either the thumb turn button or the key cylinder turns the spindle and actuates the cam that actuates the dead bolt assembly.
    Type: Application
    Filed: December 8, 2001
    Publication date: June 12, 2003
    Inventors: Frank Char, Huang Xiang Xiang, Liang Xiao Ming
  • Contoured push button handle for a storm door
    Patent number: D481923
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: November 11, 2003
    Inventors: Frank Char, Huang Xiang Xiang, Wu Feng Qing