Patents by Inventor YI-HSING DOU

YI-HSING DOU 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: 20220000211
    Abstract: A 3D shoe blank is an integral knit fabric without any sewn portion made by a flat knitting machine and includes an upper portion knitted from at least a yarn, a front sole portion knitted from the upper portion with a folding line therebetween and two connection lines at two sides of the front sole portion and the upper portion, so the front sole portion is folded and connected to the upper portion to form a pocket structure, a rear portion knitted from the front sole portion, and a heel portion extending from a center rear end of the rear portion, two opposite sides of the heel portion respectively connected to a left rear end and a right rear end of the rear portion to form a 3D rear shoe portion with two joining lines between the heel portion and the rear portion on the two opposite sides.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: YU-LIN LI, YI-HSING DOU
  • Patent number: 11162197
    Abstract: The present invention provides a method for knitting three-dimensional shoe blanks, comprising: knitting a heel and lateral portion; continuing knitting a rear sole portion; continuing knitting a front sole portion; continuing knitting a toe cap portion; and continuing knitting a tongue portion. When the knitting comes to the first connecting selvage edges at the two sides of the rear sole portion, the first connecting selvage edges can be knitted together with the lateral live stitches in the heel and lateral portion, so that the heel and lateral portion can be combined with the rear sole portion. Also, when the knitting comes to the second connecting selvage edges at the two sides of the toe cap portion, the second connecting selvage edges can be knitted together with the latitudinal live stitches in the front sole portion, so that the toe cap portion can be combined with the front sole portion.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 2, 2021
    Assignee: WHOLEKNIT INTERNATIONAL CO., LTD.
    Inventors: Yu-Lin Li, Yi-Hsing Dou
  • Patent number: 11154109
    Abstract: A 3D shoe blank is an integral knit fabric without any sewn portion made by a flat knitting machine and includes an upper portion knitted from at least a yarn, a front sole portion knitted from the upper portion with a folding line therebetween and two connection lines at two sides of the front sole portion and the upper portion, so the front sole portion is folded and connected to the upper portion to form a pocket structure, a rear portion knitted from the front sole portion, and a heel portion extending from a center rear end of the rear portion, two opposite sides of the heel portion respectively connected to a left rear end and a right rear end of the rear portion to form a 3D rear shoe portion with two joining lines between the heel portion and the rear portion on the two opposite sides.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 26, 2021
    Assignee: WHOLEKNIT INTERNATIONAL CO., LTD.
    Inventors: Yu-Lin Li, Yi-Hsing Dou
  • Publication number: 20200232129
    Abstract: The present invention provides a method for knitting three-dimensional shoe blanks, comprising: knitting a heel and lateral portion; continuing knitting a rear sole portion; continuing knitting a front sole portion; continuing knitting a toe cap portion; and continuing knitting a tongue portion. When the knitting comes to the first connecting selvage edges at the two sides of the rear sole portion, the first connecting selvage edges can be knitted together with the lateral live stitches in the heel and lateral portion, so that the heel and lateral portion can be combined with the rear sole portion. Also, when the knitting comes to the second connecting selvage edges at the two sides of the toe cap portion, the second connecting selvage edges can be knitted together with the latitudinal live stitches in the front sole portion, so that the toe cap portion can be combined with the front sole portion.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 23, 2020
    Inventors: YU-LIN LI, YI-HSING DOU
  • Patent number: 10683594
    Abstract: The present invention provides a method for knitting three-dimensional shoe blanks, comprising: knitting a heel and lateral portion; continuing knitting a rear sole portion; continuing knitting a front sole portion; continuing knitting a toe cap portion; and continuing knitting a tongue portion. When the knitting comes to the first connecting selvage edges at the two sides of the rear sole portion, the first connecting selvage edges can be knitted together with the lateral live stitches in the heel and lateral portion, so that the heel and lateral portion can be combined with the rear sole portion. Also, when the knitting comes to the second connecting selvage edges at the two sides of the toe cap portion, the second connecting selvage edges can be knitted together with the latitudinal live stitches in the front sole portion, so that the toe cap portion can be combined with the front sole portion.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: June 16, 2020
    Assignee: Wholeknit International Co., Ltd.
    Inventors: Yu-Lin Li, Yi-Hsing Dou
  • Publication number: 20180343954
    Abstract: The present invention provides a method for knitting three-dimensional shoe blanks, comprising: knitting a heel and lateral portion; continuing knitting a rear sole portion; continuing knitting a front sole portion; continuing knitting a toe cap portion; and continuing knitting a tongue portion. When the knitting comes to the first connecting selvage edges at the two sides of the rear sole portion, the first connecting selvage edges can be knitted together with the lateral live stitches in the heel and lateral portion, so that the heel and lateral portion can be combined with the rear sole portion. Also, when the knitting comes to the second connecting selvage edges at the two sides of the toe cap portion, the second connecting selvage edges can be knitted together with the latitudinal live stitches in the front sole portion, so that the toe cap portion can be combined with the front sole portion.
    Type: Application
    Filed: November 7, 2017
    Publication date: December 6, 2018
    Applicant: Wholeknit International Co., Ltd.
    Inventors: YU-LIN LI, YI-HSING DOU
  • Publication number: 20180343955
    Abstract: A 3D shoe blank is an integral knit fabric without any sewn portion made by a double-bed flat knitting machine and includes an upper portion having two technical surfaces and knitted from at least a first yarn by skip-needle double-knitting, a front sole portion connected to the upper portion by a cast-on line and two connection lines to form a pocket structure, a rear portion connected to the front sole portion, and a heel portion extending from a center rear end of the rear portion. A portion of the front sole portion corresponding to the upper portion is knitted from at least a second yarn by skip-needle single-knitting. Two opposite sides of the heel portion are respectively connected to left and right rear ends of the rear portion to form a 3D rear shoe portion with two joining lines formed between the heel portion and the rear portion.
    Type: Application
    Filed: December 20, 2017
    Publication date: December 6, 2018
    Inventors: YU-LIN LI, YI-HSING DOU
  • Publication number: 20180343956
    Abstract: A 3D shoe blank is an integral knit fabric without any sewn portion made by a flat knitting machine and includes an upper portion knitted from at least a yarn, a front sole portion knitted from the upper portion with a folding line therebetween and two connection lines at two sides of the front sole portion and the upper portion, so the front sole portion is folded and connected to the upper portion to form a pocket structure, a rear portion knitted from the front sole portion, and a heel portion extending from a center rear end of the rear portion, two opposite sides of the heel portion respectively connected to a left rear end and a right rear end of the rear portion to form a 3D rear shoe portion with two joining lines between the heel portion and the rear portion on the two opposite sides.
    Type: Application
    Filed: December 20, 2017
    Publication date: December 6, 2018
    Inventors: YU-LIN LI, YI-HSING DOU