Patent DE973766C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE973766C Expired / Lapsed DE ⏱️ 0.0 years remaining

Horizontally laid filter pipe with additional filter device arranged inside the filter pipe

Assignee: BOHR und BAU GmbH
•
Filing: 1951-08-01
•
Granted: 1960-06-02
•
Expires: 1971-08-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hans Dr H C Fehlmann

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 13:22
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/10; E03B3/11

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE594549C Cited
DE728100C Cited
CH255043A Cited

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