Structural member
US6938391B1 · kind B1 · utility
7Cited by
4References
22Claims
0Family size
Inventor
Key dates
| Filing date | May 21, 2003 |
| Grant date | Sep 6, 2005 |
| Priority date | — |
| Expiry date | May 21, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2003/0495
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A structural member includes at least three webs each having first and second sides, and at least three flanges. A flange is disposed along the second side of each web. The webs are arranged so that their first sides are located adjacent to one another and their second sides are spaced apart from one another. At least one web may include a plurality of cut-out portions to form castellations in the structural member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.