Tubing coupler for respiratory systems
USD289688S · kind S · design
4Cited by
5References
1Claims
0Family size
Inventors
Key dates
| Filing date | Feb 10, 1984 |
| Grant date | May 5, 1987 |
| Priority date | — |
| Expiry date | May 5, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.