Patents by Inventor Ulf Kenneth Folke Fasth

Ulf Kenneth Folke Fasth 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).

  • Fastening device
    Patent number: 4111096
    Abstract: A fastening device to be used for attaching or mounting boards, slabs or mats of a pierceable material, in particular insulation mats, on a support surface, as for instance walls, roofs, ventilation ducts, etc., comprises an elongated, relatively thin metal strip, which has a portion at its one end designed as a foot portion to be secured flat against the support surface for instance by means of a screw, a nail, a rivet, spot-welding or glueing.
    Type: Grant
    Filed: April 17, 1975
    Date of Patent: September 5, 1978
    Assignee: AB Fast-Devel
    Inventor: Ulf Kenneth Folke Fasth