DE645800C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Acceleration-free and overload-proof drive for polygonal pulleys of bucket chains for excavators, spreaders, etc.
Assignee: BWS Technologie GmbH
•
Filing: 1934-03-11
•
Granted: 1937-06-03
•
Expires: 1954-03-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 01:10
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/08; E02F3/12; E02F3/14; E02F3/145
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.