Block assembly
US9579589B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jul 25, 2016 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Jul 25, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present disclosure provides a block assembly applied not only to an educational purpose for children but also to a model architecture and a simple real building, etc. In one aspect, there is provided a block assembly comprising: a plurality of first-rods, each first-rod having a first cross sectional area, wherein each first-rod is solid or hollow; a plurality of second-rods, each second-rod having a second cross sectional area larger than the first cross sectional area, wherein each second-rod is solid or hollow; a plurality of H shaped beams, each having a H shaped cross section; and at least one of first to fourth unit blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.