← Back to Patent Explorer
WO1993016664A1 Expired / Lapsed WO ⏱️ 0.0 years remaining

Artificial spinal disc

Assignee: Limbs and Things Ltd
•
Filing: 1993-02-25
•
Granted: —
•
Expires: 2013-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An artificial spinal disc comprises a body (15) of a moulded polyurethane elastomer (16) having a circumferential reinforcement in the form of a band (4) of net material and having an internal space filled with pliable material (11).

Inventors

  • 👤 Carolyn Margot Cooper

Bibliographic Details

Application Number —
Jurisdiction WO
Data Source google_patents
Last Synchronized 2026-10-22 22:09
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/3094; A61F2/30942; A61F2/30965; A61F2/44; A61F2/442; A61L; A61L27/00; A61L27/14; A61L27/18; A61F2002/30001; A61F2002/30003; A61F2002/30004; A61F2002/30014; A61F2002/3006; A61F2002/30069; A61F2002/3007; A61F2002/30074; A61F2002/30108; A61F2002/3011; A61F2002/30112; A61F2002/30133; A61F2002/30316; A61F2002/30535; A61F2002/30563; A61F2002/30957; A61F2002/30963; A61F2210/00; A61F2210/0057; A61F2230/00; A61F2230/0002; A61F2230/0004; A61F2230/0015; A61F2250/00; A61F2250/0014; A61F2250/0018

Claims Analysis

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

References Cited (Backward Citations)

US3867728A Cited
US3762070A Cited
EP0277282A1 Cited
EP0346129A1 Cited
EP0356112A1 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