Retaining wall block system
US6149352A · kind A · utility
134Cited by
16References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 1999 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Feb 11, 2019 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2002/0265
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A retaining wall block includes blocks of different sizes that are configured to be compatible with each other in the construction of a retaining wall or free-standing wall. Each block has at least three faces which are textured to produce the appearance of natural stone. The faces have varying sizes based on variations in width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.