FR595061A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electrical transformers
Assignee: Cutler Hammer Europe Ltd
•
Filing: 1925-03-13
•
Granted: 1925-09-25
•
Expires: 1945-03-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur Herbert Curtis
- 👤 Stanley Robert Wright
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 16:36
CPC Classifications
H; H01; H01F; H01F19/00; H01F19/02
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.