Construction blocks and systems
US9074362B1 · kind B1 · utility
3Cited by
44References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2014 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Oct 15, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2002/0289
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A semi-interlocking construction block system may include blocks having prism shaped male and female fittings configured for semi-interlocking interaction. When mated the male and female fittings may engage along their respective interfacing upper bases and lower ends of their respective lateral side faces. Gaps may be defined between upper ends of their respective lateral side faces. The fittings may include arcuate edges which may be quarter rounded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.