Water main valve lock
USD486719S1 · kind S1 · design
3Cited by
13References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 14, 2003 |
| Grant date | Feb 17, 2004 |
| Priority date | — |
| Expiry date | Feb 17, 2018 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.