Structure for coupling assembly blocks
US11701598B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2021 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Jul 10, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/082
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A structure for coupling assembly blocks of a polyhedral shape formed of a plurality of side plates, a top plate, and a bottom plate, includes a first coupling member formed on a portion of at least one of the plurality of side plates, the top plate, and the bottom plate and a second coupling member formed on a portion of at least one of the plurality of side plates, the top plate, and the bottom plate other than one on which the first coupling member is formed. The first coupling member of one assembly block is configured to couple with the second coupling member of other assembly block in a sliding manner, in a fitting manner, or in a rotating manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.