Patent FR770233A successfully refreshed from Google Patents.
Patent US2017108A successfully refreshed from Google Patents.
Patent DE55147C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE55147C Active / In Force DE

Box storage for fire pipes in Central air heaters

Assignee: KEIDEL & CO. in Berlin W.,-Friedenau
•
Filing: —
•
Granted: —
•
Expires: —
📄 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 20:48
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/0052

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