Patent FR982017A successfully refreshed from Google Patents.
FR982017A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for regulating the flow of materials in the hoppers
Assignee: Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
•
Filing: 1943-05-31
•
Granted: 1951-06-04
•
Expires: 1963-05-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 16:57
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/54; B65D88/64
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.