Access identification apparatus
US4333328A · kind A · utility
7Cited by
16References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 2, 1980 |
| Grant date | Jun 8, 1982 |
| Priority date | — |
| Expiry date | May 2, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7079
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Access identification apparatus which includes key operated switch actuating plates with exterior tangs that rock in one rotary direction to rock switch actuating elements in the opposite angular direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.