Toy tank
US4895384A · kind A · utility
2Cited by
2References
1Claims
0Family size
Inventor
Key dates
| Filing date | Nov 16, 1988 |
| Grant date | Jan 23, 1990 |
| Priority date | — |
| Expiry date | Nov 16, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2208/12
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A rollable toy tank including a flexible, tubular body, which is open at the transverse sides thereof, and which is adapted to be rolled forward on a supporting ground or water surface by a child crawling inside of the tubular body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.