Patents by Inventor Dale D. Sherrard

Dale D. Sherrard 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: 5423611
    Abstract: A double wall container of bag-like character includes a two layer U-shaped wall structure forming the bottom wall and two side walls of the container. Two double layer panels are stitched to edge areas of the U-shaped wall structure to complete the container. Edge areas of the panel and wall structure are reversely turned inwardly to form double thickness edges stitchable together to provide reinforced container corners. The fabric container is rigidified by means of four stiffener boards, or plates, insertable into pockets formed by the double layer side walls of the container.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: June 13, 1995
    Inventor: Dale D. Sherrard