Patents by Inventor Chunbai Du

Chunbai Du 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).

  • Polo shirt with non-pleated collar
    Patent number: 11717031
    Abstract: A POLO shirt with a non-pleated collar is disclosed. The shirt includes a garment body, including a front garment piece and a back garment piece, wherein front garment piece is on front side of the garment body and back garment piece is on back side of the garment body; sleeves, provided at both sides of upper part of the garment body and connected with the front and back garment piece; a collar, provided at top of the garment body and connected with the front and back garment piece, including a collar face and an elastic support strip, wherein the collar face includes a collar face body, first and second outer edges; the first outer edge is a two-layer structure, and the elastic support strip is located between two-layer structure. The first outer edge of collar is supported by elastic support strip.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: August 8, 2023
    Assignee: BEIJING BAO LUO SHENGSHI GARMENTS CO., LTD.
    Inventor: Chunbai Du
  • POLO SHIRT WITH NON-PLEATED COLLAR
    Publication number: 20230000176
    Abstract: A POLO shirt with a non-pleated collar is disclosed. The shirt includes a garment body, including a front garment piece and a back garment piece, wherein front garment piece is on front side of the garment body and back garment piece is on back side of the garment body; sleeves, provided at both sides of upper part of the garment body and connected with the front and back garment piece; a collar, provided at top of the garment body and connected with the front and back garment piece, including a collar face and an elastic support strip, wherein the collar face includes a collar face body, first and second outer edges; the first outer edge is a two-layer structure, and the elastic support strip is located between two-layer structure. The first outer edge of collar is supported by elastic support strip.
    Type: Application
    Filed: January 27, 2022
    Publication date: January 5, 2023
    Inventor: Chunbai Du