Patents by Inventor Kyong Jal Choi

Kyong Jal Choi 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).

  • Waterproof structure of ventilating window for tent
    Patent number: 7216657
    Abstract: The ventilating window of tent according to the present invention comprises a double-side waterproof fabric 111, which is sewn and attached to the rim portion of the ventilating window 102 of the body fabric 101 together with the cover fabric 105, and in which the net yarn fabric 103 is sewn and attached through the outline fabric 104 to the rim portion of the ventilation hole 112 formed inside, and of which both sides are waterproof coated so as for a waterproof tape to be adhered; an inner waterproof tape 122, which is attached to the inlet of the portion that is closely contacted by the sewing line of the double-side waterproof fabric 111 and the cover fabric 105 to prevent rainwater from penetrating through the sewing line part of the double-side waterproof fabric 111 and the cover fabric 105; and an outer waterproof tape 121 that is attached to the sewing line of the body fabric 101 and the double-side waterproof fabric 111 and the border line of these to prevent rainwater from penetrating through the se
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: May 15, 2007
    Inventor: Kyong Jal Choi
  • Waterproof structure of ventilating window for tent
    Publication number: 20050120649
    Abstract: The ventilating window of tent according to the present invention comprises a double-side waterproof fabric 111, which is sewn and attached to the rim portion of the ventilating window 102 of the body fabric 101 together with the cover fabric 105, and in which the net yarn fabric 103 is sewn and attached through the outline fabric 104 to the rim portion of the ventilation hole 112 formed inside, and of which both sides are waterproof coated so as for a waterproof tape to be adhered; an inner waterproof tape 122, which is attached to the inlet of the portion that is closely contacted by the sewing line of the double-side waterproof fabric 111 and the cover fabric 105 to prevent rainwater from penetrating through the sewing line part of the double-side waterproof fabric 111 and the cover fabric 105; and an outer waterproof tape 121 that is attached to the sewing line of the body fabric 101 and the double-side waterproof fabric 111 and the border line of these to prevent rainwater from penetrating through the se
    Type: Application
    Filed: January 16, 2004
    Publication date: June 9, 2005
    Inventor: Kyong Jal Choi