Rail element for a toy railway system
USD296804S · kind S · design
22Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1986 |
| Grant date | Jul 19, 1988 |
| Priority date | — |
| Expiry date | Jul 19, 2002 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.