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Class Information
Number: 52/179
Name: Static structures (e.g., buildings) > Specified wear or friction-type traffic-carrying surface > Tread-nosing; e.g., shaped stair pad
Description: Structure having means at the exposed edge of a stair tread or floor mat which protects the edge from wear or increases friction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389613 |
Height adjustable edge protector |
Jun. 24, 2008 |
| 7380376 |
Non-slip structure |
Jun. 3, 2008 |
| 7303801 |
Universal mat with removable strips |
Dec. 4, 2007 |
| 7174682 |
Transition support for flooring material |
Feb. 13, 2007 |
| 7165362 |
Glass support member |
Jan. 23, 2007 |
| 6920725 |
False tread modules |
Jul. 26, 2005 |
| 6860071 |
Reinforced stair tread and methods for making same |
Mar. 1, 2005 |
| 6774066 |
Composite structural reinforcement device |
Aug. 10, 2004 |
| 6634145 |
Modular stone stair system |
Oct. 21, 2003 |
| 6606827 |
Lit-up marking device for steps and grandstands |
Aug. 19, 2003 |
| 6596362 |
Wooden stairtread |
Jul. 22, 2003 |
| 6591560 |
Electrostatic dissipating flooring article |
Jul. 15, 2003 |
| 6554446 |
Step illumination apparatus |
Apr. 29, 2003 |
| 6438909 |
Heating method and assembly for staircase |
Aug. 27, 2002 |
| 6427395 |
Elongated covering member of extruded plastic suitable for flooring, decking, seating, and like uses |
Aug. 6, 2002 |
| 6385923 |
Transition support for flooring material |
May. 14, 2002 |
| 6141920 |
Stair edge profile assembly |
Nov. 7, 2000 |
| 6125598 |
Modular traditional staircase |
Oct. 3, 2000 |
| 6115975 |
Stair system |
Sep. 12, 2000 |
| 6101770 |
Three-piece stair nosing |
Aug. 15, 2000 |
| 6088976 |
Removable non-skid step pad |
Jul. 18, 2000 |
| 6067758 |
Stair construction element |
May. 30, 2000 |
| 6047506 |
Stair edge profile assembly |
Apr. 11, 2000 |
| 5985398 |
Stairtread made of a combination of higher quality wood and lower quality material |
Nov. 16, 1999 |
| 5913784 |
Decking system |
Jun. 22, 1999 |
| 5907934 |
Interfacing floor tile |
Jun. 1, 1999 |
| 5904017 |
Photoluminescent emergency egress accessory |
May. 18, 1999 |
| 5840396 |
Apparatus and method for fixedly attaching protective surface covers to structural substrates |
Nov. 24, 1998 |
| 5817399 |
Article and method of manufacture of two-color non-slip tread or flooring plate |
Oct. 6, 1998 |
| 5806253 |
Stair nosing for laminate flooring |
Sep. 15, 1998 |
| 5799448 |
Adjustable closed-riser metal staircase system |
Sep. 1, 1998 |
| 5787674 |
Method of installing laminate covered stair nosing |
Aug. 4, 1998 |
| 5706623 |
Carpet edge strip |
Jan. 13, 1998 |
| 5645912 |
Anti-skid staircase treads |
Jul. 8, 1997 |
| 5587218 |
Surface covering |
Dec. 24, 1996 |
| 5475953 |
2-shaped edge molding strip |
Dec. 19, 1995 |
| 5461836 |
Structure of skid-proof plate for stairs |
Oct. 31, 1995 |
| 5433986 |
Combination slutter and nosing strip |
Jul. 18, 1995 |
| 5386673 |
Supported returned stair tread with moisture-compensating joint and method for making same |
Feb. 7, 1995 |
| 5181357 |
Profiled, strip particularly adapted to compensate the relative displacements of a floor covering with respect to an adjacent wall and process for manufacturing such a profiled strip |
Jan. 26, 1993 |
| 5103608 |
Non-slip luminescent device for surfaces such as stair treads |
Apr. 14, 1992 |
| 5088247 |
Returned stair tread having moisture compensated joint |
Feb. 18, 1992 |
| 5073430 |
Trim strip |
Dec. 17, 1991 |
| 5051289 |
Preformed stair riser title product |
Sep. 24, 1991 |
| 5022198 |
Stair edge identifier |
Jun. 11, 1991 |
| 4998391 |
Structural element |
Mar. 12, 1991 |
| 4985095 |
Preformed stair riser tile product |
Jan. 15, 1991 |
| 4928448 |
Thermally insulating window and method of forming |
May. 29, 1990 |
| 4905431 |
Flooring edge finisher |
Mar. 6, 1990 |
| 4858404 |
Cleat for finishing off the ceramic tiles on a step |
Aug. 22, 1989 |
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