Patents Assigned to Terra Nova Shoes Ltd.
  • Puncture resistant insole for safety footwear
    Patent number: 5285583
    Abstract: A protective insole for use in safety footwear comprising a protective layer composed of plastic and including a flexible forepart portion having an insole board bonded to its bottom surface and a fabric liner bonded to its top surface during the process of molding the protective plastic layer. A fabric mesh may be embedded in the plastic layer for reinforcement. A further embodiment provides a steel forepart plate anchored to a plastic shank and heel about the region of greatest flexure.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: February 15, 1994
    Assignee: Terra Nova Shoes Ltd.
    Inventor: Albertus A. W. Aleven