Puffing fan driven smoke unit for a model train
US6485347B1 · kind B1 · utility
11Cited by
17References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2000 |
| Grant date | Nov 26, 2002 |
| Priority date | — |
| Expiry date | May 17, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H19/14
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention provides a smoke generator for a model train. The invention allows a toy locomotive to produce smoke as an actual train would, in a puffing pattern. The present achieves its purpose by manipulating the flow of air through a smoke generating housing with a fan and a blocking device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.