Patent DE879540C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE879540C Expired / Lapsed DE ⏱️ 0.0 years remaining

Trough for rotary filter thickener with two sludge chambers

Assignee: Imperial Maschf GmbH
•
Filing: 1944-08-27
•
Granted: 1953-06-15
•
Expires: 1964-08-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Erich Fest

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 22:45
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/16; B01D33/00; B01D33/06; B01D33/073; B01D33/44; B01D33/46; B01D33/466

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag