Patent FR797873A successfully refreshed from Google Patents.
FR797873A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Propeller for propelling vehicles, in particular aircraft with a device for automatic pitch variation
Assignee: Junkers-Motorenbau G M B H
•
Filing: 1935-08-03
•
Granted: 1936-05-05
•
Expires: 1955-08-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 02:07
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/305
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.