FR817237A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Flying machine propellant
Assignee: Raymond Barreau
•
Filing: 1936-05-06
•
Granted: 1937-08-30
•
Expires: 1956-05-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond Barreau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 19:04
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04
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.