Patents by Inventor Lewis William Hall

Lewis William Hall 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).

  • Book and cover therefor
    Patent number: 3957287
    Abstract: A book cover formed from synthetic resin and comprising a unitary rectangular sheet having an intermediate back panel integrally connected to cover panels, the intermediate back panel being more flexible than the cover panel and adapted to extend across and be adhesively connected to the spine of a book to form a complete book. Headbands of limited thickness are provided at opposite ends of said intermediate back panel to position the spine of a book therebetween and said cover also being provided with thin flexible hinge portions that connect the back panel to the inner edges of each of the cover panels.
    Type: Grant
    Filed: June 7, 1972
    Date of Patent: May 18, 1976
    Assignee: The Maple Press Company
    Inventors: Lewis William Hall, Joseph E. Wisotzkey