Patents by Inventor James I. Kotter

James I. Kotter 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: 4077196
    Abstract: Under influence of positive and negative aerodynamic action imposed on a conic surface, airborne fibers and tufts are compelled to disperse approximately 360.degree. and to enter the rotor of an open-end yarn spinner device, peripherally, thereby minimizing identifiable yarn imperfections and inefficiencies attributive to open-end yarn formation.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: March 7, 1978
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: James I. Kotter, Charles B. Hassenboehler, Craig L. Folk
  • Patent number: 4030280
    Abstract: By combination and interaction of aerodynamic and mechanical forces, textile fibers are removed from a single source, transported, collected, blended, subdivided, and distributed in equal amounts to multiple remote locations, whereby the fibers are continuously assembled into uniform ribbons for subsequent textile processing or supplied directly to open-end spinning units.
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: June 21, 1977
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Craig L. Folk, James I. Kotter
  • Patent number: 4028872
    Abstract: By combination and interaction of mechanical and aerodynamic forces, textile fibers in the form of tufts are processed continuously by deposition into a hopper, subjected to an initial tuft-opening and cleaning apparatus, discharged as smaller tufts into another hopper wherein a constant level is maintained. The smaller tufts are then continuously formed into a lap and fed to a secondary opening and cleaning apparatus. Fibrous stock is pneumatically doffed and conveyed from this single source through a blending, subdividing and distributing means, in equal amounts through conduits to multiple remote locations for continuous assemblage into identical fibrous ribbons, fed to fiber individualizing means and subsequently to open-end spinning units for further processing into yarn.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: June 14, 1977
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: James I. Kotter, Craig L. Folk
  • Patent number: 3999250
    Abstract: By combination and interaction of mechanical and aerodynamic forces, textile fibers are doffed from a processing cylinder, purged of foreign matter, subdivided and directed into a network of conveying tubes, and distributed to a multiplicity of fiber by-passing condensers wherein fibers are continuously assembled into a uniform ribbon for subsequent textile processing. The invention encompasses unique means for by-passing excess fibers for collection and reprocessing.
    Type: Grant
    Filed: April 18, 1975
    Date of Patent: December 28, 1976
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Roger S. Brown, James I. Kotter