Connector ring
USD257949S · kind S · design
9Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 6, 1976 |
| Grant date | Jan 20, 1981 |
| Priority date | — |
| Expiry date | Jan 20, 1995 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.