DE474970C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Self-locking storage of the drive shaft of a ship lift with a balanced trough
Assignee: BRUECKENBAU FAB F
•
Filing: 1927-09-28
•
Granted: 1929-04-17
•
Expires: 1947-09-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 11:47
CPC Classifications
E; E02; E02C; E02C5/00
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.