Patents by Inventor Helle Laursdahl

Helle Laursdahl 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).

  • Cover device for subsequent mounting on softbound books
    Patent number: 5540462
    Abstract: By a cover device (6, 30) for subsequent mounting on paperbacks (2) for instance telephone books, and comprising a first cover part (8, 32) being adapted to be permanently secured by gluing along a longitudinal edge of a cover side member of the paperback (2), a connecting part (10, 36) adapted to stretch across an open side (20) of the paperback (2) opposite the back thereof, and a second cover part (12, 40) adapted to be releasably connected to a second cover side member of the paperback (2), said second cover part (12, 40) in a distance from said connecting part (10, 36) being provided with connecting means (24, 42) for effecting said releasably connection of the second cover part (12, 40) to said second cover side member of the paperback (2), that said cover device (6, 30) being manufactured from deformation-resistant material being capable of taking up or transmitting shearing forces, as said cover device being adapted to stretch across a lowermost section of said open side (20) of the paperback (2) and
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: July 30, 1996
    Inventors: Helle Laursdahl, Nis Oellgaard