DE663841C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ring roller briquette press
Assignee: MASCHB AKT GES
•
Filing: —
•
Granted: 1938-08-15
•
Expires: 1955-08-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 05:20
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/20; C; C08; C08G; C08G69/00; C08G69/40
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.