Patents by Inventor Lars-Hakan Lindqvist

Lars-Hakan Lindqvist 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).

  • Publication number: 20060076186
    Abstract: A life-saving device that comprises a storage unit (1), an opening (3) arranged at one end of the storage unit (1), a rope (10) attached to the storage unit (1), the rope (10) being received inside the storage unit (1) when the rope (10) is in inactive position, a weight (9) and a floating body (7), that a closed lifting loop (15) is connected to the rope (10) or that in the area of the end of the storage unit (101) that faces away from the opening (3) a fastening element (19) is connected to the rope (10), the fastening element (19) having a coupling function and may be detachably engaged with the rope (10). It is significant for the life-saving device according to the present invention that a portion of the rope (10; 210) is designed as a gripping ladder (10A; 210A).
    Type: Application
    Filed: December 18, 2003
    Publication date: April 13, 2006
    Inventor: Lars-Hakan Lindqvist
  • Patent number: 4020551
    Abstract: Ice-prod with tips furnished with handles and a flexible device of a given length, which couples two ice-prods together, the tips of the prods being at an angle of about 45.degree. to the longitudinal axis of the handles.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: May 3, 1977
    Inventor: Lars-Hakan Lindqvist