Patents by Inventor John J. StLawrence

John J. StLawrence 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: 4454968
    Abstract: The method and apparatus are disclosed for winding ribbon or yarn around rows of upstanding spindles spaced a desired distance apart. The ribbon or yarn is wound around the spindles in a desired pattern of loops and secured between the spaced rows of spindles by typing with a wire.One of the rows of spindles is moved toward the other to slacken the loops, the wire is further tightened if necessary and the winding is removed to produce a uniform, multi-looped bow of ribbon and/or yarn.Extender spindles are also provided which mount adjacent the above spindles and extend the effective height thereof for winding additional rows of ribbon or yarn and/or wider ribbon.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: June 19, 1984
    Inventor: John J. StLawrence