Staircase finishing plate arrangement
US7464505B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 23, 2005 |
| Grant date | Dec 16, 2008 |
| Priority date | — |
| Expiry date | Apr 18, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F11/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A staircase finishing arrangement includes a tread portion presenting a finishing surface layer, a nosing extending across substantially the whole length of the tread portion with a supporting layer affixed to the underside of the surface layer and mortised into the nosing, in the front and/or free side edges of the tread. Mechanical securement members are provided for interengagement as between the nosing and the subjacent riser, and are pivotally mounted such that upon interengagement limited adjustment may be achieved to secure the arrangement in proper transverse locational relationship with the stair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.