Patent DE758796C successfully refreshed from Google Patents.
DE758796C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Flap weir
Assignee: Fried Krupp Grusonwerk AG
•
Filing: 1940-06-08
•
Granted: 1952-12-15
•
Expires: 1960-06-08
Abstract
No abstract record available.
Inventors
- 👤 Walter Knauff
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 21:54
CPC Classifications
E; E02; E02B; E02B7/00; E02B7/20; E02B7/40; E02B7/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.