Patent DE820146C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE820146C Expired / Lapsed DE ⏱️ 0.0 years remaining

Chamber cooler for plastic masses

Assignee: Bergedorfer Eisenwerk AG
•
Filing: 1950-04-04
•
Granted: 1951-11-08
•
Expires: 1970-04-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hermann Gebhardt
  • 👤 Wilhelm Hoer
  • 👤 Hugo Dipl-Ing Melchert
  • 👤 Walter Dipl-Ing Schott

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-05 23:36
CPC Classifications
F; F25; F25D; F25D31/00

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