CH475661A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Residual current circuit breaker
Assignee: Landis & Gyr Ag
•
Filing: 1968-11-06
•
Granted: —
•
Expires: 1988-11-06
Abstract
No abstract record available.
Inventors
- 👤 Zimmermann Heinz
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 15:39
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/26; H02H3/32; H02H3/33
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.