Patent AT224319B successfully refreshed from Google Patents.
AT224319B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Process for the production of a thin-walled container made of prestressed concrete and container produced by this process, as well as formwork and armor for this container
Assignee: Dyckerhoff & Widmann Ag
•
Filing: 1956-04-19
•
Granted: 1962-11-12
•
Expires: 1976-04-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-30 06:55
CPC Classifications
—
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.