FR579729A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Elastic suspension applicable to regulators and electric relays
Assignee: Eclairage des Vehicules Sur Rail EVR SA
•
Filing: 1924-03-01
•
Granted: 1924-10-22
•
Expires: 1944-03-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 09:10
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/24; H01H50/28
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.