Building construction formed of prefab concrete forms
US8997422B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Apr 24, 2014 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Apr 24, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2/8658
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Prefab wall, column, ceiling concrete forms are provided. The wall or column concrete forms comprise a metal mesh portion, dented line portions, horizontal cut portions, edge-pole portions, and a foam or light concrete portion. The metal mesh portion is formed with a shape of three-sided vertical mesh frame, the metal mesh portion comprising front net and two side nets. The dented line portions are provided horizontally across a plurality of locations of the metal mesh portion. The horizontal cut portion is provided at an edge of the side nets and being configured to receive rebars. The edge-pole portion is provided vertically along an inner edge of the side nets. The foam or light concrete portion is disposed and hardened with the metal mesh portion and the plurality of dented line portion. The ceiling concrete form includes a base board, pyramidal trusses, and a longitudinal bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.