DE709109C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Single or multi-chamber bag filter
Assignee: GEA Group AG
•
Filing: 1940-03-27
•
Granted: 1941-08-06
•
Expires: 1960-03-27
Abstract
No abstract record available.
Inventors
- 👤 Gotthilf Seitz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 02:45
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02; B01D46/04; B01D46/66; B01D46/70; B01D46/72
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.