DE459217C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Switching device for electrical reversers
Assignee: AEG AG
•
Filing: 1924-03-06
•
Granted: 1928-04-30
•
Expires: 1944-03-06
Abstract
No abstract record available.
Inventors
- 👤 Karl Stuerzl
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 10:50
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/32; H01H3/40
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.