Patent DE898668C successfully refreshed from Google Patents.
DE898668C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pipe feed for the molten material, especially for continuous casting of metals
Assignee: Wieland Werke AG
•
Filing: 1942-06-09
•
Granted: 1953-12-03
•
Expires: 1962-06-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 21:03
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/50; B22D41/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CH178842A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.