Patents by Inventor Stig Lennart Bjorklind

Stig Lennart Bjorklind 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: 4019631
    Abstract: A screw package comprising a carrier strip through which the screws extend transversely with the essentially flat under surface of the screw heads resting against the upper surface of the strip. The strip has holes the diameter of which is closely related to the shank diameter of the screws. Around each hole there extend arcuate slots, between the ends of which comparatively weak webs have been left, or deep weakening lines, in such a manner that, as a screw is driven in, a washer consisting of the carrier strip material will be separated from the carrier strip to be clamped between the under surface of the screw head and the work piece wherein the screw is applied.
    Type: Grant
    Filed: April 18, 1975
    Date of Patent: April 26, 1977
    Assignee: Bulten-Kanthal Aktiebolag
    Inventors: Sixten Harald Lejdegard, Stig Lennart Bjorklind