US1932051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer
Assignee: Westinghouse Electric Corp
•
Filing: 1932-08-20
•
Granted: 1933-10-24
•
Expires: 1952-08-20
Abstract
No abstract record available.
Inventors
- 👤 Steinert Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:37
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/42; H01F27/422; H01F27/427; H01F38/00; H01F38/20; H01F38/22; H01F38/28; H01F38/32
Claims Analysis
Total Claims: 0
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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) | 1936-10-23 | 1937-04-24 | 1937-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-23 | 1941-04-24 | 1941-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-23 | 1945-04-24 | 1945-10-24 | $7700.00 | Window Closed / Lapsed |