Housing for a personal transmitter for use in an emergency alarm system
USD280494S · kind S · design
75Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1983 |
| Grant date | Sep 10, 1985 |
| Priority date | — |
| Expiry date | Sep 10, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.