DE464556C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Track back device
Assignee: Mitteldeutsche Stahlwerke AG
•
Filing: 1925-02-07
•
Granted: 1928-08-20
•
Expires: 1945-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 22:20
CPC Classifications
E; E01; E01B; E01B33/00; E01B33/06; E01B33/08
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.