Mullion connection system
US6226940A · kind A · utility
18Cited by
17References
4Claims
0Family size
Inventors
Key dates
| Filing date | Aug 18, 1999 |
| Grant date | May 8, 2001 |
| Priority date | — |
| Expiry date | Aug 18, 2019 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2/962
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A mullion connection system includes a non-rectangular shear block which is formed by making angled, parallel cuts in a section of extruded material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.