← Back to Patent Explorer
US1435265A Expired / Lapsed US ⏱️ 0.0 years remaining

Coil-supporting means for transformers

Assignee: Westinghouse Electric Corp
•
Filing: 1917-08-07
•
Granted: 1922-11-14
•
Expires: 1937-08-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur W Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:36
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/28; H01F27/30; H01F27/306

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

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1925-11-13 1926-05-15 1926-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1929-11-13 1930-05-15 1930-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1933-11-13 1934-05-15 1934-11-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag