Prefabricated staircase and finishing arrangement and installation method therefor
US9121185B2 · kind B2 · utility
1Cited by
45References
2Claims
0Family size
Inventor
Key dates
| Filing date | Jun 19, 2013 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Jun 19, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F2011/0207
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A staircase of skeletal form is prefabricated and is provided with prefabricated decorative cladding finishing plates for the treads, the risers and the stringer boards, the plates being pre-drilled for ease of assembly, a plurality of finishing plates can be preassembled, or factory assembled, together before installation over a portion of the prefabricated staircase, and the installation method thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.