Patents by Inventor Leonard A. Korby

Leonard A. Korby 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: 4046252
    Abstract: This invention relates to a cigarette pack of the crushproof type which conventionally has front and back walls joined by side walls into a substantially rigid package, the pack having a top hinged at the back wall and cooperating with the front wall to form a cover for the pack. The improved cigarette pack of the present invention is provided with means defining a slot near the bottom of the front wall of the container, the slot extending at an acute angle greater than 0.degree. and less than 45.degree. to the transverse dimension of the front wall. The slot is spaced from the upper edge of the front wall a distance sufficient to accommodate the back of a book of matches when the back of such book is received through the slot and extends behind the front wall.
    Type: Grant
    Filed: April 16, 1976
    Date of Patent: September 6, 1977
    Inventors: Leonard A. Korby, Norris K. Heard