Patent CH233498A successfully refreshed from Google Patents.
CH233498A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device on aircraft for adjusting propellers arranged one behind the other, opposing propellers.
Assignee: Ag Messerschmitt
•
Filing: 1943-03-03
•
Granted: —
•
Expires: 1963-03-03
Abstract
No abstract record available.
Inventors
- 👤 Ag Messerschmitt
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 13:53
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/306
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.