DE694739C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Air separator
Assignee: ThyssenKrupp Industrial Solutions AG
•
Filing: 1939-06-18
•
Granted: 1940-08-07
•
Expires: 1959-06-18
Abstract
No abstract record available.
Inventors
- 👤 Hermann Altschuh
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 10:26
CPC Classifications
B; B07; B07B; B07B7/00; B07B7/08; B07B7/083
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.