In line flow connector for a respirator
USD276369S · kind S · design
10Cited by
1References
1Claims
0Family size
Inventors
Key dates
| Filing date | Apr 23, 1982 |
| Grant date | Nov 13, 1984 |
| Priority date | — |
| Expiry date | Nov 13, 1998 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.