Stair hanger
US7631463B2 · kind B2 · utility
12Cited by
18References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2006 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Oct 11, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B2200/503
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A concealed connection mechanism for connecting a pair of stair stringers to the front face of a rim joist.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.