DE577420C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Conveyor system, whose conveyor containers are equipped with optionally adjustable electrical resistors for control purposes
Assignee: Telephon Apparat Fabrik E Zwietusch and Co
•
Filing: 1931-09-27
•
Granted: 1933-05-31
•
Expires: 1951-09-27
Abstract
No abstract record available.
Inventors
- 👤 Hans Lehmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 18:56
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/04; B65G51/36; B65G51/40; B65G51/42
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.