Scaffolding
US4037382A · kind A · utility
4Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 1976 |
| Grant date | Jul 26, 1977 |
| Priority date | — |
| Expiry date | Apr 22, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A scaffolding element comprises a triangular frame having a vertical member, a horizontal member and a diagonal member and further having a yoke at the free ends of the horizontal and diagonal members. This yoke has an upper arm with an aperture therein to receive the upper end of the vertical member of an adjacent frame and a lower arm. This lower arm has a slot into which the vertical member is received below the horizontal member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.