Coupling between cement mixing chamber and stand
USD500506S1 · kind S1 · design
3Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2004 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Jan 4, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.