Patents by Inventor Lars Siden

Lars Siden 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: 4015867
    Abstract: A device comprising a securing means and a latching means for latching a door in a pre-determined position of rotation relative to a frame associated with said door when rotating the door in one direction. Means is securely attached to the door and arranged to coact with the door at its upper horizontal edge surface. The latching means extends from the securing means in the form of a horizontally or substantially horizontally extending portion. The securing means and the latching means are pivotally arranged relative to each other and exhibit locking means, which are adapted to co-act with each other so that the latching means is able to adopt one of two position of rotation relative to the securing means. A first position of rotation in which closing of the door 1 is prevented and a second position of rotation in which the door is free to close. The securing means and the latching means are formed integrally of a plastics material.
    Type: Grant
    Filed: April 6, 1976
    Date of Patent: April 5, 1977
    Assignee: Akustik Miljo AB
    Inventor: Lars Siden