Patent · US Expired

Sighting instrument

US4803976A · kind A · utility

304Cited by
11References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1988
Grant dateFeb 14, 1989
Priority date
Expiry dateApr 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.