Structural joists and methods to manufacture the same
US11280091B2 · kind B2 · utility
3Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2017 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Jan 27, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2003/0456
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, a first lap portion and a second lap portion located at the central portion, and one or more stiffener defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.