CH52848A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Resistance ladder for electric radiators
Assignee: Prometheus Fabrik Elektrischer
•
Filing: 1910-09-22
•
Granted: —
•
Expires: 1930-09-22
Abstract
No abstract record available.
Inventors
- 👤 Prometheus Fabrik Elektris Cie
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 16:09
CPC Classifications
—
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.