DE910103C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Reversing device for openers with regenerative gas firing, in particular Siemens-Martin-OEfen
Assignee: Mannesmann Demag AG
•
Filing: 1942-07-15
•
Granted: 1954-04-29
•
Expires: 1962-07-15
Abstract
No abstract record available.
Inventors
- 👤 Hans Hofmeister
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 09:50
CPC Classifications
F; F23; F23L; F23L15/00; F23L15/02; Y; Y02; Y02E; Y02E20/00; Y02E20/34
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.