← Back to Patent Explorer
FR800748A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to the casting of engine crankshafts in cast metal

Assignee: Louis Renault
•
Filing: 1936-01-15
•
Granted: 1936-07-17
•
Expires: 1956-01-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Louis Renault

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 16:53
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/22; B22C9/20

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