Patent SU400319A1 successfully refreshed from Google Patents.
DE611824C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the ongoing delivery of constant quantities of bulk goods
Assignee: Eisengiesserei & Maschinenfa Darmstadt GmbH
•
Filing: 1932-12-29
•
Granted: 1935-04-06
•
Expires: 1952-12-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 23:17
CPC Classifications
G; G01; G01G; G01G11/00; G01G11/08; G01G11/12
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.