FR52280E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Circuit breaking and closing device
Assignee: Hermes Patentverwertungs GmbH
•
Filing: 1942-05-29
•
Granted: 1943-12-01
•
Expires: 1962-05-29
Abstract
No abstract record available.
Inventors
- 👤 Floris Koppelmann
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 20:31
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/20; H02M1/26; H01; H01H; H01H9/00; H01H9/54; H01H9/56
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.