Patent DE895957C successfully refreshed from Google Patents.
DE895957C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process and device for returning fly ash in pulverized coal furnaces with an ignition table
Assignee: Kohlenscheidungs GmbH
•
Filing: 1949-06-08
•
Granted: 1953-11-09
•
Expires: 1969-06-08
Abstract
No abstract record available.
Inventors
- 👤 Alfred Koerner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 16:23
CPC Classifications
F; F23; F23J; F23J1/00; F23J2700/00; F23J2700/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2024197A
Cited
US2263433A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.