Patents by Inventor Alvar Erling Nilsson

Alvar Erling Nilsson 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: 3977558
    Abstract: Goods container with a first side wall for opening and closing of the container which wall is pivotably mounted on a second side wall. A hook-and-clasp locking device connects the first side wall and a third side wall. When engaged by the clasp, the hook is movable from a first position where the clasp is shiftable away from the hook so that the wall can be opened to a second position where the third side wall obstructs shifting of the clasp away from the hook.
    Type: Grant
    Filed: September 19, 1975
    Date of Patent: August 31, 1976
    Assignee: Pelly AB
    Inventor: Alvar Erling Nilsson