CH217121A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Pressure medium-operated control device with pre-control and main control element, in particular for motorized rudder adjustment devices in aircraft.
Assignee: Hakenfeld Luftfahrtgeraetewerk
•
Filing: 1940-11-28
•
Granted: —
•
Expires: 1960-11-28
Abstract
No abstract record available.
Inventors
- 👤 Hakenfeld Luftfahrtgeraetewerk
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/14; G05D16/16; G05D16/166
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.