Gang tension spring washer for an agricultural machine
USD812109S1 · kind S1 · design
24Cited by
54References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 9, 2015 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Mar 6, 2032 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.