DE683089C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Foam destroyer for foam treatment plants for ores, coal, etc. like
Assignee: PREUSSISCHE BERGWERKS und HUET
•
Filing: 1937-11-20
•
Granted: 1939-10-28
•
Expires: 1957-11-20
Abstract
No abstract record available.
Inventors
- 👤 Adolf Lehmkuehler
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 15:18
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/08
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.