Combined breast shield and milk collector
USD246729S · kind S · design
59Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 21, 1976 |
| Grant date | Dec 20, 1977 |
| Priority date | — |
| Expiry date | Dec 20, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.