Patent · US Expired

Axial tension screw

US6030162A · kind A · utility

526Cited by
70References
78Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 18, 1998
Grant dateFeb 29, 2000
Priority date
Expiry dateDec 18, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/0648
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A screw having a root and threads formed on the root. The screw is configured to generate and/or maintain axial compression between threads formed in leading and trailing sections of the screw either by virtue of pitch differential in the threads or the way in which the screw is installed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.