← Back to Patent Explorer
DE692730C Expired / Lapsed DE ⏱️ 0.0 years remaining

Heat exchanger, which consists of adjacent channel plates and cover plates that form cavities at the points of the pressed beads

Assignee: Holstein und Kappert Maschinenfabrik Phonix GmbH
•
Filing: 1936-02-18
•
Granted: 1940-06-26
•
Expires: 1956-02-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 09:35
CPC Classifications
F; F28; F28D; F28D9/00; F28D9/0031; F28D9/0043; F28F; F28F3/00; F28F3/08; F28F3/083; F28F2250/00; F28F2250/10; F28F2250/102

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