Doorbell
USD926066S1 · kind S1 · design
19Cited by
34References
1Claims
0Family size
Inventors
Key dates
| Filing date | Dec 2, 2019 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Jul 27, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.