DE471946C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Magnetic-thermal overcurrent relay
Assignee: BBC BROWN BOVERI and CIE
•
Filing: 1926-07-23
•
Granted: 1929-10-30
•
Expires: 1946-07-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 15:57
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/004
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.