← Back to Patent Explorer
FR1364436A Expired / Lapsed FR ⏱️ 0.0 years remaining

Gas water heater for central heating installation with circulation pump

Assignee: Vaillant GmbH
•
Filing: 1963-07-25
•
Granted: 1964-06-19
•
Expires: 1983-07-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hans Meier
  • 👤 Ernst Keppel

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 17:12
CPC Classifications
F; F23; F23N; F23N1/00; F23N1/08; F23N1/085; F23N1/087; F23N5/00; F23N5/02; F23N5/04; F23N5/047; F24; F24D; F24D19/00; F24D19/10; F24D19/1006; F24H; F24H15/00; F24H15/30; F24H15/305; F24H15/31; F24H15/355; F24H15/36; F24H9/00; F24H9/20; F24H9/2007; F24H9/2035; F23N2235/00; F23N2235/12; F23N2235/14; F23N2235/18; F23N2235/20; F23N2235/24

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