Patents by Inventor MING CHU VOO

MING CHU VOO 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).

  • Portable film packing apparatus
    Patent number: 11518566
    Abstract: A portable film packing apparatus includes a main body including a holding-and-drawing rod at the middle portion of the main body, a first combining rod is at a one end, and a second combining rod is disposed at the other end of the main body; a first roller unit having a first roller having its opposite ends respectively fixed with a pair of a first roller unit gears; and a second roller unit having second roller having its opposite ends respectively fixed with a pair of a second roller unit gears, wherein the first roller unit and the second roller unit are provided with the pair of the first roller unit gears and the pair of the second roller unit gears to mesh with each other, wherein a diameter of the first roller is smaller than a diameter of the second roller.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: December 6, 2022
    Inventor: Ming Chu Voo
  • Portable film packing apparatus
    Patent number: 11518565
    Abstract: A portable film packing apparatus includes a main body including a holding-and-drawing rod at the middle portion of the main body, a first combining rod is at a one end, and a second combining rod is disposed at the other end of the main body; a first roller unit having a first roller having its opposite ends respectively fixed with a pair of a first roller unit gears; and a second roller unit having second roller having its opposite ends respectively fixed with a pair of a second roller unit gears, wherein the first roller unit and the second roller unit are provided with the pair of the first roller unit gears and the pair of the second roller unit gears to mesh with each other, wherein a diameter of the first roller is smaller than a diameter of the second roller.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: December 6, 2022
    Inventor: Ming Chu Voo
  • Portable film packing apparatus
    Patent number: 10994884
    Abstract: A portable film packing apparatus includes a main body including a holding-and-drawing rod at the middle portion of the main body, a first combining rod is at a one end, and a second combining rod is disposed at the other end of the main body; a first roller unit having a first roller having its opposite ends respectively fixed with a pair of a first roller unit gears; and a second roller unit having second roller having its opposite ends respectively fixed with a pair of a second roller unit gears, wherein the first roller unit and the second roller unit are provided with the pair of the first roller unit gears and the pair of the second roller unit gears to mesh with each other, wherein a diameter of the first roller is smaller than a diameter of the second roller.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: May 4, 2021
    Inventor: Ming Chu Voo
  • PORTABLE FILM PACKING APPARATUS
    Publication number: 20200346810
    Abstract: A portable film packing apparatus includes a main body including a holding-and-drawing rod at the middle portion of the main body, a first combining rod is at a one end, and a second combining rod is disposed at the other end of the main body; a first roller unit having a first roller having its opposite ends respectively fixed with a pair of a first roller unit gears; and a second roller unit having second roller having its opposite ends respectively fixed with a pair of a second roller unit gears, wherein the first roller unit and the second roller unit are provided with the pair of the first roller unit gears and the pair of the second roller unit gears to mesh with each other, wherein a diameter of the first roller is smaller than a diameter of the second roller.
    Type: Application
    Filed: May 28, 2020
    Publication date: November 5, 2020
    Inventor: MING CHU VOO
  • PORTABLE FILM PACKING APPARATUS
    Publication number: 20200290763
    Abstract: A portable film packing apparatus includes a main body including a holding-and-drawing rod at the middle portion of the main body, a first combining rod is at a one end, and a second combining rod is disposed at the other end of the main body; a first roller unit having a first roller having its opposite ends respectively fixed with a pair of a first roller unit gears; and a second roller unit having second roller having its opposite ends respectively fixed with a pair of a second roller unit gears, wherein the first roller unit and the second roller unit are provided with the pair of the first roller unit gears and the pair of the second roller unit gears to mesh with each other, wherein a diameter of the first roller is smaller than a diameter of the second roller.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Inventor: MING CHU VOO
  • PORTABLE FILM PACKING APPARATUS
    Publication number: 20200108967
    Abstract: A portable film packing apparatus includes a main body including a holding-and-drawing rod at the middle portion of the main body, a first combining rod is at a one end, and a second combining rod is disposed at the other end of the main body; a first roller unit having a first roller having its opposite ends respectively fixed with a pair of a first roller unit gears; and a second roller unit having second roller having its opposite ends respectively fixed with a pair of a second roller unit gears, wherein the first roller unit and the second roller unit are provided with the pair of the first roller unit gears and the pair of the second roller unit gears to mesh with each other, wherein a diameter of the first roller is smaller than a diameter of the second roller.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 9, 2020
    Inventor: MING CHU VOO