Vacuum flange ring
USD698904S1 · kind S1 · design
460Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2012 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Feb 4, 2028 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.