DE427792C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pressing device for yokes of nested large transformers of the core type, in which the yokes are held together in a manner known for small and medium-sized transformers by lateral press plates and clamping screws connecting them outside the effective yoke cross-section
Assignee: BBC BROWN BOVERI and CIE
•
Filing: 1922-06-27
•
Granted: 1926-04-19
•
Expires: 1942-06-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 10:20
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/24; H01F27/26; H01F27/263
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.