Patents by Inventor Maria Ines Costa Saravia

Maria Ines Costa Saravia 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).

  • Thread tensioner for retractable crochet weave
    Patent number: 11401637
    Abstract: A device for keeping a thread tightened and secured while weaving is provided. The thread is allowed to advance in order to make a stitch and further allows the thread to return to an original position so that it remains tensioned for the next stitch. The device is retractable so not only secures the thread but returns it so that it never loses tension. In addition, it has openings designed to allow resting a needle when not weaving.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: August 2, 2022
    Inventor: Maria Ines Costa Saravia
  • Thread Tensioner for Retractable Crochet Weave
    Publication number: 20190368094
    Abstract: A device for keeping a thread tightened and secured while weaving is provided. The thread is allowed to advance in order to make a stitch and further allows the thread to return to an original position so that it remains tensioned for the next stitch. The device is retractable so not only secures the thread but returns it so that it never loses tension. In addition, it has openings designed to allow resting a needle when not weaving.
    Type: Application
    Filed: March 30, 2019
    Publication date: December 5, 2019
    Inventor: Maria Ines Costa Saravia