Keypad for door lock
USD835970S1 · kind S1 · design
35Cited by
16References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2017 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Dec 18, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.