Patent DE862736C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE862736C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for connecting the manhole lines with the manhole lining

Assignee: Individual
•
Filing: 1950-10-17
•
Granted: 1953-01-12
•
Expires: 1970-10-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Josef Brand

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 07:48
CPC Classifications
E; E21; E21D; E21D7/00

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