DE851074C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method for prestressing the steel beams of composite structures
Assignee: Seibert B GmbH
•
Filing: 1950-12-24
•
Granted: 1952-10-02
•
Expires: 1970-12-24
Abstract
No abstract record available.
Inventors
- 👤 Manfred Dipl-Ing Goettlicher
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 20:58
CPC Classifications
E; E01; E01D; E01D21/00; B; B28; B28B; B28B23/00; B28B23/02; B28B23/04; E01D2/00; E01D2/02; E01D2101/00; E01D2101/20; E01D2101/24; E01D2101/26; E01D2101/28; E01D2101/285
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.