Stairtread facings and a co-extrusion method for their manufactu

Details Stairtread facings and a co-extrusion method for their manufactu Stairtread facings and a co-extrusion method for their manufactu

1987-10-13

1989-06-20

Anderson, Philip

Stock material or miscellaneous articles

Nonparticulate element embedded or inlaid in substrate and...

52179, 52181, 264 459, 264171, 428156, 428157, 428159, 4283197, D25 69, B32B 310, B32B 520, B29C 6722, B29C 4706

Patent

active

048408247

ABSTRACT:
A stairtread facing consists essentially of a strip of friction material and a location member therefor. The strip of friction material is a co-extrusion with at least a part of the location member which rests on a stair, and both friction material and location member are made of rubber or plastics material.

REFERENCES:
patent: 3068136 (1962-12-01), Reid
patent: 3565737 (1971-02-01), Lefevre et al.
patent: 4151320 (1979-04-01), Naka
patent: 4321294 (1982-03-01), Naka
patent: 4381273 (1983-04-01), Azzola
patent: 4476174 (1984-10-01), Carrera
patent: 4690862 (1987-09-01), Hoffmann

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