DE803774C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rotatable and foldable front wall for goods wagons
Assignee: Waggonfabrik Uerdingen AG
•
Filing: 1949-03-11
•
Granted: 1951-04-09
•
Expires: 1969-03-11
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Theo Cleff
- 👤 Ignatz Jansing
- 👤 Ewald Noelleke
- 👤 Hans Zabel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 22:44
CPC Classifications
B; B61; B61D; B61D19/00; B61D19/003; B61D19/004
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.