DE631966C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Air distributors, especially for ship ventilation systems
Assignee: Deutsche Werke Kiel A G
•
Filing: —
•
Granted: 1936-06-30
•
Expires: 1953-06-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 21:39
CPC Classifications
B; B63; B63J; B63J2/00; B63J2/02; B63J2/10
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.