← Back to Patent Explorer
CH158473A Expired / Lapsed CH ⏱️ 0.0 years remaining

Liquid heaters.

Assignee: Ame Des Anciens Etablissements
•
Filing: 1931-03-16
•
Granted: —
•
Expires: 1951-03-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ste Ame Des Anciens Etab Farge

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-08 14:44
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/18; F24H1/20

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