Patents by Inventor Theodoor Bosman

Theodoor Bosman 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).

  • Conveying system for roll containers
    Patent number: 4261458
    Abstract: Conveying system for roll containers (7,8) having no more than one fixed axis on which wheels are aligned and at least one swivel wheel. The system has a track constituted by a transversely sloping floor. Over the lower side of the floor there is a conveyer (3) which--by friction--moves along any roll containers (7,8) standing on the floor and leaning against the conveyer (3).
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: April 14, 1981
    Assignee: Staat der Nederlanden (Staatsbedrijf der Posterijen, Telegrafie en Telefonie)
    Inventor: Theodoor Bosman