Toy building set
US6585553B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2002 |
| Grant date | Jul 1, 2003 |
| Priority date | — |
| Expiry date | Jan 3, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/042
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A toy building set with interconnectible building elements and comprising an energy source, an energy accumulator and a consumer of energy as separate units which may be built together with the building elements, wherein the energy accumulator may be coupled to the energy source so that energy from the energy source is transferred to and accumulated to the energy accumulator, and the energy accumulator may be coupled to the consumer to supply energy accumulated in the energy accumulator to the consumer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.