Toy rocking helicopter
USD295767S · kind S · design
0Cited by
2References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 23, 1986 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | May 17, 2002 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.