Pressure regulator control module for self-contained breathing apparatus
USD275616S · kind S · design
30Cited by
14References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1982 |
| Grant date | Sep 18, 1984 |
| Priority date | — |
| Expiry date | Sep 18, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.