Drain plunger
USD549536S1 · kind S1 · design
3Cited by
12References
1Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 10, 2003 |
| Grant date | Aug 28, 2007 |
| Priority date | — |
| Expiry date | Aug 28, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.