B61G 9/045
With only metal springs
Official title: {with only metal springs}
B61G9/045 (With only metal springs) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B61G- Granted patents
- 3
- Published applications
- 3
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 11 Jul 2023
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| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
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