Patents by Inventor Paul B. Mitchell, Jr.

Paul B. Mitchell, Jr. 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: 4882818
    Abstract: A carpet shearing machine for modular carpet which includes a moveable table which is provided with means for holding the modular carpet. A carpet shear is positioned on a moveable frame which is adjustable to a predetermined distance above the moveable table. The moveable frame may be pivoted and raised above the moveable table such that the modular carpet on the table may be passed beneath and through the shear and thereafter the shear is raised to permit the moveable table to return to its original position.
    Type: Grant
    Filed: November 4, 1988
    Date of Patent: November 28, 1989
    Inventors: John B. Weathers, Paul B. Mitchell, Jr., Coy L. Sampson, Charles B. Hubbs
  • Patent number: 4391665
    Abstract: A method of making pile material comprising pile strands or the like arranged in side-by-side relation, and a backing member bonded to the strands, the method comprising the steps of providing a bundle of pile strands, the strands extending in side-by-side relation and being held in pressurized engagement with each other by a wrapper surrounding the strands, cutting the bundle including the wrapper into slices, and positioning each slice in a form having a wall surrounding the slice and spaced outwardly thereof. The wrapper is removed from the slice, thereby allowing the pile strands to expand laterally outwardly into engagement with the wall of the form for being held by the form. A backing member is thereafter bonded to the pile strands on one face of the slice.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: July 5, 1983
    Inventors: Paul B. Mitchell, Jr., Paul B. Mitchell