DE49247C
Active / In Force
DE
Innovation in the rotating drum filters with cleaning device protected by patent no. 31 915 and its additions. (4th
Assignee: H. J. E. JENSEN in Hamburg, Rödingsmarkt 1
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 18:38
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/39; B01D29/41; B01D29/62; B01D29/64; B01D29/6407; B01D29/6415; B01D29/70
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.