Concrete block with batter indicators
US6953309B1 · kind B1 · utility
36Cited by
10References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2004 |
| Grant date | Oct 11, 2005 |
| Priority date | — |
| Expiry date | Jul 13, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2002/026
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A concrete retaining wall block provided with integral indicators that indicate the batter that will result from constructing a retaining wall of a multiplicity of the blocks. The indicators for indicating the batter are preferably one or more indentations formed in a surface of the block other than the front surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.