Patent CH233374A successfully refreshed from Google Patents.
CH233374A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process and device for the production of steel-reinforced in-situ concrete piles.
Assignee: Wiener Pfahl Und Betongesellsc
•
Filing: 1942-03-08
•
Granted: —
•
Expires: 1962-03-08
Abstract
No abstract record available.
Inventors
- 👤 Pfahl-Und Betongesellsc Wiener
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/385
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.