US3374978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer mounting device and method
Assignee: UTILITY PRODUCTS Manufacturing CO
•
Filing: 1966-02-25
•
Granted: 1968-03-26
•
Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 John L Salmon
- 👤 John E Lile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:01
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US847620A
Cited
US1898725A
Cited
US2703216A
Cited
US2708087A
Cited
US2761643A
Cited
US2879964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |