Patents by Inventor Tony Lia

Tony Lia 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).

  • Damping unit for film packing device
    Patent number: 8087605
    Abstract: A damping unit for a film packing device a first roller, a damping roller and a second roller connected to the base of the film packing device respectively. The first roller includes a frame connected to the base and a first tube and a second tube are connected to the frame. The damping roller is located between the first and second rollers and has a spring biased on a top thereof so as to control its speed of rotation. The film goes partially around the first tube, the second tube, at least half of an outer periphery of the damping roller and then partially around the second roller before being wrapped around the object.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: January 3, 2012
    Inventor: Tony Lia
  • Damping unit for film packing device
    Publication number: 20100320305
    Abstract: A damping unit for a film packing device a first roller, a damping roller and a second roller connected to the base of the film packing device respectively. The first roller includes a frame connected to the base and a first tube and a second tube are connected to the frame. The damping roller is located between the first and second rollers and has a spring biased on a top thereof so as to control its speed of rotation. The film goes partially around the first tube, the second tube, at least half of an outer periphery of the damping roller and then partially around the second roller before being wrapped around the object.
    Type: Application
    Filed: June 18, 2009
    Publication date: December 23, 2010
    Inventor: Tony Lia