Combined emergency flashlight and smoke alarm system
USD290406S · kind S · design
7Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1984 |
| Grant date | Jun 16, 1987 |
| Priority date | — |
| Expiry date | Jun 16, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.