FR761571A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Liquid electric switch
Assignee: Ateliers de Constructions Electriques de Delle SA
•
Filing: 1933-07-31
•
Granted: 1934-03-22
•
Expires: 1953-07-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 21:23
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/72; H01H33/75
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.