Building toy block set
US8366507B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 19, 2010 |
| Grant date | Feb 5, 2013 |
| Priority date | — |
| Expiry date | Aug 11, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/086
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A building toy block set consisting of base blocks and connection blocks is disclosed. Each base block has a connection notch located on each of multiple peripheral sides thereof and extending in direction toward the center thereof, and two pivot holes arranged at two opposite lateral sides of each connection notch. Each connection block has two pivot pins respectively located on two first opposing sides thereof and respectively pivotally connectable to the pivot holes at two opposite lateral sides of one connection notch of one base block, and a plug rod and a plughole respectively located on two second opposing sides thereof in such a manner that the plug rod of one connection block can be press-fitted into the plughole of another connection block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.