Patent US4845008A successfully refreshed from Google Patents.
DE34341C
Active / In Force
DE
Innovations in horizontal coke ovens with two-room air heaters
Assignee: Dr. C. OTTO & CO. in Dahlhausen a. d. Ruhr
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 23:03
CPC Classifications
C; C10; C10B; C10B5/00; C10B5/10
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.