Patent FR829623A successfully refreshed from Google Patents.
FR829623A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of establishing projectiles with high perforation power and new products resulting therefrom
Assignee: ACIERIES DE CHAMPAGNOLE
•
Filing: 1937-10-05
•
Granted: 1938-07-01
•
Expires: 1957-10-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 20:42
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/72; F42B12/76
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.