Patents by Inventor Klas A. Pettersson

Klas A. Pettersson 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: 4516297
    Abstract: A fastener means for fastening a first piece of cloth to a fixed support or to a second piece of cloth. The fastener means comprises a first fastener member attached to the first piece of cloth (1) and comprising an outer and inner part (3, 5) which are arranged to clamp the first piece of cloth therebetween to be attached to the fixed support or to the second piece of cloth and to coact with the first fastener member. Each of the fastener members is provided with an opening (11, 12) and/or an outwardly projecting portion (13, 14), such as to enable the fastener members to be locked together with a snap-in action between the outwardly projecting portion and opening or openings respectively.
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: May 14, 1985
    Inventor: Klas A. Pettersson
  • Patent number: 4305171
    Abstract: A device for securing a piece of fabric (1), such as a boat cover, to a support surface (2) comprises a mounting element (16, 17) arranged on the support surface, and a two-part element (4, 11) fixedly attached to the fabric and arranged to co-act with the mounting element. The element (4, 11) comprises a front and a back part arranged to clamp the fabric therebetween. To facilitate the dismantling of the element (4, 11) its parts are held together by a snap action. One of the parts comprises a base plate (4) having at least two resilient walls (5, 6) which project outwardly perpendicular to the plane of the plate and which pass through an opening in the fabric and then snap into an opening in the part located on the other side of the fabric.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: December 15, 1981
    Inventor: Klas A. Pettersson