Patents by Inventor Paul Ha

Paul Ha 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: 20060131897
    Abstract: A mounting plate used to attach a latch set to a door. The mounting plate includes two sets of attachment apertures (one set is used with a long plate and the other set is used with a rose) and a pair of retention apertures. The retention apertures have a keyhole or teardrop shape that accepts the head of a retention boss on a long plate. Rotation of the long plate relative to the mounting plate causes the retention boss head to engage the mounting plate and attaches the long plate to the mounting plate.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Paul Ha, Michael Weis