Patent FR993416A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR993416A Expired / Lapsed FR ⏱️ 0.0 years remaining

Instrument used for the extraction of children during childbirth

Assignee: Emile-Jean-Francois Thierry
•
Filing: 1949-06-20
•
Granted: 1951-10-31
•
Expires: 1969-06-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Emile-Jean-Francois Thierry

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 16:12
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/42; A61B17/44; A61B17/442

Claims Analysis

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

References Cited (Backward Citations)

No citation records indexed.

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