DE691667C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
the surface of an aircraft component provided through opening for a retractable landing gear
Assignee: E H DR PHIL H C ERNST HEINKEL
•
Filing: 1936-02-04
•
Granted: 1940-06-03
•
Expires: 1956-02-04
Abstract
No abstract record available.
Inventors
- 👤 Heinz Schneider
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 21:51
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/16
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.