×

Stair mat

  • US 4,318,951 A
  • Filed: 12/27/1979
  • Issued: 03/09/1982
  • Est. Priority Date: 12/28/1978
  • Status: Expired due to Term
First Claim
Patent Images

1. A stair mat comprising:

  • an edge cover being formed of flexible synthetic resin, including an edge bead cushion having a hollow portion therein extended along the length of the edge bead cushion and a non-skid surface portion as serrations along the cross-section on the upper surface thereof, said edge cover being adapted to be secured to the forward edge of a step;

    an edge base integrally set on the under surface of the edge bead cushion formed of synthetic resin having greater rigidity than that of the edge bead cushion and adapted to be formed on the edge of a step;

    a tread side fixing tongue integrally and horizontally extended from the rear edge of the edge base formed of a synthetic resin having greater rigidity than that of the edge bead cushion and adapted to be secured to the tread of a step;

    a riser side fixing tongue integrally and downwardly extended from the front edge of the edge base formed of a synthetic resin having greater rigidity than that of the edge bead cushion and adapted to be secured to the riser of a step; and

    a tread mat of carpet being fixed on the tread side fixing tongue, and adapted to be secured on the tread of a step.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×