FR793323A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Oleopneumatic control system applicable to the automatic variation of the incidence of the blades of aircraft propellers
Assignee: Roger Chambonneau
•
Filing: 1934-10-23
•
Granted: 1936-01-22
•
Expires: 1954-10-23
Abstract
No abstract record available.
Inventors
- 👤 Roger Chambonneau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 17:31
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/38; B64C11/42; B64C11/32; B64C11/34
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.