Patents by Inventor Lesley M. Allen

Lesley M. Allen 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: 5551563
    Abstract: The present invention includes packaging units which include a generally rigid support base having a bottom wall having edges, side walls and corners. Each side wall extends upwardly from an edge and each corner extends upwardly from an intersection of two edges. Generally cylindrical objects are arranged in an assembly on the support base in at least one vertical column or horizontal row. Each object has a top end, bottom end and side extending therebetween, a portion of which can contact the support base. The assembly is free of walls between the objects of the assembly. A generally rigid lid has a top wall, edges and corners. Each edge of the lid has a side wall extending downwardly therefrom and each corner extends downwardly from an intersection of two edges. Each corner of the support base is adjacent to or connected to a corresponding corner of the lid or by corner protectors extending between the corresponding corners of the support 14 base and lid.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: September 3, 1996
    Assignee: PPG Industries, Inc.
    Inventor: Lesley M. Allen
  • Patent number: 4467916
    Abstract: A package of wound glass fiber strand from which the glass fiber strands can be removed more efficiently for feeding into processing operations. The wound package of glass fiber strand is a package of superimposed annular layers of glass fiber strands having a central longitudinal, cylindrical cavity about which the strands are wound and having an outer cylindrical surface and a substantially flat circular top and bottom section. This package is covered with a stretchable polymeric film having a stiffness modulus of at least 1200 pounds/square inch and an elongation of about at least 5 and a thickness of about 0.75 to about 10 mils. The stretchable polymeric film is stretched around the package of glass fiber strands with a force greater than 4 pounds (18 Newtons) to stretch the film to cover the outer peripheral, cylindrical portion and to extend at least 0.5 inches (1.27 cm.) radially onto the top and bottom flat circular portions of the package.
    Type: Grant
    Filed: April 26, 1982
    Date of Patent: August 28, 1984
    Assignee: PPG Industries, Inc.
    Inventors: Jerry C. Hedden, Lesley M. Allen