US3035209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer cover
Assignee: General Electric Co
•
Filing: 1957-10-11
•
Granted: 1962-05-15
•
Expires: 1977-10-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Sidney R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:44
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/02; H01B; H01B3/00; H01B3/002; H01B3/006; H01B3/18; H01B3/30; H01B3/46; Y; Y10; Y10S; Y10S174/00; Y10S174/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2172640A
Cited
US2066935A
Cited
US1988683A
Cited
US2109221A
Cited
US2142188A
Cited
US2281073A
Cited
US2250165A
Cited
US2240007A
Cited
US2525467A
Cited
US2768264A
Cited
US2816947A
Cited
US2806109A
Cited
US2825033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |