Patent US2209627A successfully refreshed from Google Patents.
Patent CH453436A successfully refreshed from Google Patents.
CH453436A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Arrangement with at least one magnetically operated switching device for telecommunications systems
Assignee: Siemens Ag
•
Filing: 1966-09-28
•
Granted: —
•
Expires: 1986-09-28
Abstract
No abstract record available.
Inventors
- 👤 Braumann Gundokar
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 13:47
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/284; H01H51/281
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.