Patents by Inventor George S. Chappars

George S. Chappars 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: 4505424
    Abstract: A container consisting of at least two layers of flexible material forming a pocket for retaining relatively flat articles, which also can be formed into a cylinder and retained in this position by providing adhering means in spot or strip form extending substantially along two overlapping edges, and inwardly from an overlapping edge for changing the diameter of the formed cylinder. External spot or strip adhering means also are provided to cooperate with that on the container for retaining the container in its flattened position.
    Type: Grant
    Filed: April 13, 1984
    Date of Patent: March 19, 1985
    Inventor: George S. Chappars