Patents by Inventor B. Everett Gray

B. Everett Gray 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: 3950865
    Abstract: A safety box toe for use in shoes and the like having flange means on the lower edge thereof wherein the total of the horizontally projected areas of the flange means rearwardly of an imaginary transverse test axis one-half inch in front of the center back edge of the box toe is at least equal to the total of the horizontally projected areas of the flange means forwardly of that axis, with the maximum transverse width of the flange means on each side of the box toe element being no more than 20 percent of the overall maximum width of the box toe element. This "balanced flange" design provides improved compression and impact test result according to conventional standards.
    Type: Grant
    Filed: April 8, 1975
    Date of Patent: April 20, 1976
    Assignee: Bata Shoe Company, Inc.
    Inventor: B. Everett Gray