← Back to Patent Explorer
EP0405039A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Self-retractable syringe-needle combination

Assignee: Individual
•
Filing: 1989-07-25
•
Granted: —
•
Expires: 2009-07-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The present invention relates to syringes. The syringe according to the invention comprises, in addition to the usual component elements, a sliding protective sheath (9) moved by a spring (5), and the automatic release of which at the end of the injection makes it possible to cover the needle (3) definitively, making the said syringe unusable and harmless. <IMAGE>

Inventors

  • 👤 Poirier Guerineau

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 11:00
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61M5/321; A61M5/3243; A61M5/326; A61M2005/3103; A61M2005/3104; A61M5/3245; A61M2005/3247; A61M2005/325; A61M2005/3261; A61M2005/3264

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US4666435A Cited
EP0276160A2 Cited
EP0288003A1 Cited
EP0307367A2 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag