Building block assembly
US5954562A · kind A · utility
8Cited by
6References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jul 6, 1998 |
| Grant date | Sep 21, 1999 |
| Priority date | — |
| Expiry date | Jul 6, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Various constructions may be formed from a plurality of different geometric blocks having mortises formed therein for receiving correspondingly shaped connecting and axial rods which permit the blocks to be assembled in both longitudinal and transverse directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.