Patents by Inventor William L. DiCarlo

William L. DiCarlo 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).

  • Needle threader
    Patent number: 5988463
    Abstract: A needle threader for yarn or other bulky materials that is used in needlework having a projecting loop provided with a substantial planar surface to accommodate the strands of the yarn and thereby reducing frictional resistance as the yarn is passed through the eye of the needle. The needle threader is provided with a cutter for the yarn on the same handle utilized by the threader.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: November 23, 1999
    Inventors: William L. DiCarlo, James P. McCarthy