Patent FR1156952A successfully refreshed from Google Patents.
FR1156952A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to sailing propulsion systems
Assignee: Ennemond-Marie-Eugen Maillet
•
Filing: 1956-07-16
•
Granted: 1958-05-23
•
Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 Ennemond-Marie-Eugen Maillet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 11:56
CPC Classifications
B; B63; B63H; B63H9/00; B63H9/04; B63H9/06; B63H9/068
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.