FR657621A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Control device for faults in an electrical circuit
Assignee: Oscar Buecher
•
Filing: 1928-07-18
•
Granted: 1929-05-24
•
Expires: 1948-07-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar Buecher
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 06:45
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/18; B; B65; B65D; B65D43/00; B65D43/26; B65D43/267
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.