Doorbell
USD754556S1 · kind S1 · design
8Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 12, 2014 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Apr 26, 2030 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.