Sandwich system
US8173241B2 · kind B2 · utility
7Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2008 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Dec 3, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24174
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A composite system comprises a base layer, a capping layer, and at least one core geocell layer. The base layer and capping layer are staked below and above the core geocell layer, which is infilled with a low quality material. In specific embodiments, the base layer and capping layer are each geocells infilled with a high quality material. This composite system meets engineering specifications economically.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.