Interrupter switch with circuit-parameter sensing features
USD320977S · kind S · design
6Cited by
4References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 30, 1989 |
| Grant date | Oct 22, 1991 |
| Priority date | — |
| Expiry date | Oct 22, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.