Patents by Inventor John E. Harrison, Sr.

John E. Harrison, Sr. 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: 4286357
    Abstract: An assembly is illustrated for use in connection with the main cylinder and the like of a carding machine wherein an annular shroud has a segmental portion of reduced thickness for providing a ledge type bearing surface for support and securement directly to the card frame, the shroud also having a bearing receiving recess so that the cylinder mounting shaft may be supported within the shroud. The bearing has a pair of parallel inserts, spaced on each side of the shaft, having thickened inner portions for engaging the inner race of the bearing for removing the bearing while the cylinder is carried within the card frame. The shroud provides an arcuate mounting surface for positioning stationary card flats facilitating the provision of means for resiliently carrying the flats yieldably urging them downwardly while permitting adjustment of the settings.
    Type: Grant
    Filed: June 6, 1979
    Date of Patent: September 1, 1981
    Assignee: John D. Hollingsworth on Wheels, Inc.
    Inventor: John E. Harrison, Sr.
  • Patent number: 4198729
    Abstract: An assembly is illustrated for use in connection with a main cylinder and the like wherein an annular shroud has a segmental portion of reduced thickness for providing a ledge type bearing surface for support and securement directly to a frame, the shroud also having a bearing receiving recess so that the cylinder mounting shaft may be supported within the shroud. The bearing has a pair of parallel inserts, spaced on each side of the shaft, having thickened inner portions for engaging the inner race of the bearing for removing the bearing while the cylinder is carried within the frame. The shroud provides an arcuate mounting surface for positioning stationary card flats facilitating the provision of means for resiliently carrying the flats yieldably urging them downwardly while permitting adjustment of the settings.
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: April 22, 1980
    Assignee: John D. Hollingsworth on Wheels, Inc.
    Inventor: John E. Harrison, Sr.