Patents by Inventor Ake Landmark

Ake Landmark 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: 5253421
    Abstract: A drawing kit includes a base member formed of a ferromagnetic or alternative base member to provide for suction, projection, and the like to an underlying surface, wherein the base member includes a rotatable cylindrical mount, including a diametrically directed through-extending slot to receive a measuring tape housing thereon that extensively and retractably contains a measuring web, wherein the measuring web includes an aperture directed through and adjacent a forward distal end of the web to receive a writing instrument orthogonally through the web to permit scribing of a circular path to an underlying surface.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: October 19, 1993
    Inventor: Ake Landmark