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WO1990002526A1 Expired / Lapsed WO ⏱️ 0.0 years remaining

Screw

Assignee: Australian Defence Industries Ltd
•
Filing: 1989-09-11
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Granted: —
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Expires: 2009-09-11
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Abstract

Abstract The present invention discloses a screw (10) adapted for insertion into a bone and in particular a vertebra. The screw (10) is divided into two distinct regions (16 and 18) with the depth of the screw thread (20, 22) in each region being different to that in each other region whilst the overall diameter of the screw (10) is substantially constant over the length of the screw (10).

Inventors

  • 👤 David Keith Livingston Blair
  • 👤 John Raymond Selmes

Bibliographic Details

Application Number —
Jurisdiction WO
Data Source google_patents
Last Synchronized 2026-10-23 04:10
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/68; A61B17/84; A61B17/86; A61B17/8625; A61B17/863; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/30767; A61F2/30771; A61F2002/3085; A61F2002/30861

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1562811A Cited
AU5965869A Cited
CH546351A Cited
AU1344176A Cited
AU3329878A Cited
EP0129404A1 Cited
EP0144503B1 Cited
AU1280088A Cited

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