Miniature memory bit holder having armature prongs selectively piercing the associated contacts
US3997860A · kind A · utility
1Cited by
4References
9Claims
0Family size
Inventor
Key dates
| Filing date | Sep 25, 1975 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Sep 25, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H1/52
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A miniature memory bit holder which is provided with a movable armature having two sharp prongs mounted on opposite sides of the armature in opposition to one or a pair of fixed contacts. When the armature is moved the sharp prongs are adapted to pierce the fixed contact and remain embedded therein. An electromagnet is employed to move the armature. The armature and fixed contact may be housed in a container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.