Patent FR770153A successfully refreshed from Google Patents.
FR770153A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for continuous material extraction
Assignee: Fried Krupp Grusonwerk AG
•
Filing: 1934-03-14
•
Granted: 1934-09-10
•
Expires: 1954-03-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 17:21
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10; C11B1/102
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.