Patents by Inventor Luis Leon Perez

Luis Leon Perez 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).

  • Collapsible artificial Christmas tree
    Patent number: 7267852
    Abstract: A collapsible artificial Christmas tree that opens and retracts like an umbrella has an elongate trunk with a branch hinge connected to a trunk. A tree branch is rotatably connected to the branch hinge. A slide ring is slidably connected to the trunk. A branch lift rod is rotatably connected to the slide ring. The branch lift rod is rotatably connected to the tree branch for moving the tree branch when the slide ring slidably moves on the trunk.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: September 11, 2007
    Inventors: Wanda E. Rosado, Luis Leon Perez