← Back to Patent Explorer
DE870969C Expired / Lapsed DE ⏱️ 0.0 years remaining

Method and device for vibrating concrete and other masses

Assignee: Losenhausenwerk Duesseldorfer Maschinenbau AG
•
Filing: 1939-05-13
•
Granted: 1953-03-19
•
Expires: 1959-05-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Karl Beierlein

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 23:22
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/08; B28B1/093; B28B1/0935; E; E04; E04G; E04G21/00; E04G21/02; E04G21/06; E04G21/063; E04G21/066

Claims Analysis

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

References Cited (Backward Citations)

CH131749A Cited
DE534898C 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