Plunger for a disposable bag type nursing bottle
USD329289S · kind S · design
6Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Aug 23, 1990 |
| Grant date | Sep 8, 1992 |
| Priority date | — |
| Expiry date | Sep 8, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.