Patents by Inventor Ietsugu Takazawa

Ietsugu Takazawa 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).

  • Patent number: 4277865
    Abstract: An adjustable curtain hanger which is fitted to the upper edge of a curtain and is hung on a curtain runner to suspend the curtain and having an adjustable connection between the hook and curtain engaging part which facilitates adjusting the height of the curtain with respect to the floor.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: July 14, 1981
    Inventor: Ietsugu Takazawa
  • Patent number: 4069553
    Abstract: In this curtain suspending position mover, on one side of an elastic plate member, cut-out portions are made at regular intervals along its length, a concave portion is made, a fitting portion is made at a proper distance from said concave portion, an inserting portion of a suspender hook is removably fitted and inserted in said fitting portion and a turned portion of said suspender hook is slidably fitted in said concave portion.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: January 24, 1978
    Inventor: Ietsugu Takazawa
  • Patent number: 3980122
    Abstract: A curtain turning device wherein a fitting frame is fitted at one end with a supporting case and at the other end with a supporting case containing a rotating device operated with a strip, a winding shaft is connected and borne in the upper parts of the above mentioned supporting cases, holes are made respectively in the lower parts of the supporting cases, a fitting rod formed of a hollow part made hollow inside and a shaft part is rotatably inserted and fitted in said holes through lid plates free to be fitted to and removed from said fitting rod and a curtain payed out of the winding shaft is fitted to the shaft part of the fitting rod through suspending rod members.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: September 14, 1976
    Inventor: Ietsugu Takazawa
  • Patent number: 3936906
    Abstract: This invention is a curtain stopping device wherein a body is displacable on a curtain rail and is provided with a presser continuously urged toward the curtain rail so that the body can only be substantially moved by separating the presser from the curtain rail.
    Type: Grant
    Filed: May 21, 1974
    Date of Patent: February 10, 1976
    Inventor: Ietsugu Takazawa