Building block device with 35 units as variable combinations
US11717765B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 20, 2021 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Oct 13, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D25/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A building block device with 35 units as variable combinations, including a storage box and a building block group, the storage box comprises a base and a top cover covering the base, the building block group comprises multiple building blocks, the base has a storage tank for placing the building block group, the top cover can cover the base to conceal the building block group; the bottom of the storage tank is provided with 35 locating grids for the building block group to form a single-layer planar pattern, the surface of the top cover is provided with 15 locating slots for the building block group to stack up a five-layer trilateral cone, each building block of the building block group comprises one to five units, the units are connected at horizontally or vertically two-dimensional angles, the building block group has 35 units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.