Patents Assigned to L-LT-Produkter
  • Patent number: 4194308
    Abstract: There is provided a boot blank for a wading boot or the like, and as well a boot assembled from the boot blank with a leg encircling member for the assembled boot for hip-high wading boots. The boot blank has a novel structure with upper and lower portions, the lower portion having a planar bottom wall interrupted by a recess located generally centrally of the boot blank and along a central fold line with inwardly tapering side portions of the lower part meeting tapering side walls of the upper part. A triangular flap of the upper portion is adapted to be folded about the boot blank to join an opposite wall. The walls may be secured together by stitching or adhesive. The products are preferably made of an elastic cellular rubber-like material, such as "NEOPRENE", preferably provided with textile material laminated on both faces of the rubber material. The shape of the boot blank allows economical and easy manufacture of the boots and in addition, the products are self-supporting when worn by a user.
    Type: Grant
    Filed: May 18, 1978
    Date of Patent: March 25, 1980
    Assignee: L-LT-Produkter
    Inventor: Ulf R. Karlsson