DE872028C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Piers, sea walls, etc. Like. From building blocks, z. B. Floats
Assignee: Gruen und Bilfinger AG Austria
•
Filing: 1942-02-05
•
Granted: 1953-03-30
•
Expires: 1962-02-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur Dipl-Ing Brilling
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 12:31
CPC Classifications
E; E02; E02D; E02D23/00; E02D23/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR523211A
Cited
US1505238A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.