Construction prop assembly
US10024069B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2014 |
| Grant date | Jul 17, 2018 |
| Priority date | — |
| Expiry date | Nov 29, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G2025/042
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A construction beam head assembly comprising an improved forming system having one or more fixed beam-head prop assemblies each having an upper portion and a lower portion. The upper portion having a screw-jack threaded shaft assembly and a drop-head The lower portion comprising of a prop and a collar The screw-jack threaded shaft assembly having an external diameter and an external threading The screw-jack threaded shaft assembly attaches to the drop-head The upper portion selectively slides into the lower portion The collar having an internal threading and an internal diameter The internal threading of the collar rotateably attaches to the external threading of the screw-jack threaded shaft assembly of the upper portion. The upper portion and the lower portion adjustably attach to one another with the collar and the screw-jack threaded shaft assembly to provide a variable height of the prop assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.