Means and method for constructing a fully precast top arch overfilled system
US6988337B1 · kind B1 · utility
16Cited by
27References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 9, 2003 |
| Grant date | Jan 24, 2006 |
| Priority date | — |
| Expiry date | Jan 20, 2023 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D29/05
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The top arch overfilled system defined in application Ser. No. 10/102,921 is formed of precast arch elements which are formed and shipped in a use orientation. The precast arch elements can include arch footings and the system can include a plurality of precast arch elements which can be tied together. The arch elements can also be prestressed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.