Patent EP0111290A2 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0111290A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Corundum cutting element for a histology knife.

Assignee: EIDP Inc
•
Filing: 1983-12-06
•
Granted: —
•
Expires: 2003-12-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A cutting element for a histoloy knife having an edge formed by the juncture of two facets, the edge extending for a predetermined distance along a predetermined reference axis, is characterized in that the cutting element is formed of monocrystalline corundum material with the c axis of the crystal being oriented parallel to the reference axis and low index crystallographic m or a planes of corundum are parallel or near parallel to the facets of the cutting element.

Inventors

  • 👤 George Howard Johnson

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 10:46
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N1/06; G01N2001/061

Claims Analysis

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

References Cited (Backward Citations)

US3745623A Cited
JPS55131745A Cited
EP0059220A1 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