← Back to Patent Explorer
DE389787C Expired / Lapsed DE ⏱️ 0.0 years remaining

Connection for sheet metal pipes provided with a flange

Assignee: Individual
•
Filing: 1922-01-26
•
Granted: 1924-02-07
•
Expires: 1942-01-26
📄 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 2026-10-23 15:33
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/04; F16L23/08; F16L21/00; F16L21/06; F24; F24F; F24F13/00; F24F13/02; F24F13/0209

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