Sighting instrument
US4803976A · kind A · utility
304Cited by
11References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1988 |
| Grant date | Feb 14, 1989 |
| Priority date | — |
| Expiry date | Apr 8, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00902
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sighting instrument, particularly for surgical purposes, comprising a handle, a tool socket and a direction finder which may be held between a radiation source and a radiation receiver, the position of which can be represented visibly by means of an image converter, allowing continuous adjustment of its orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.