US3041561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformers
Assignee: Raytheon Co
•
Filing: 1958-07-29
•
Granted: 1962-06-26
•
Expires: 1978-07-29
Abstract
No abstract record available.
Inventors
- 👤 Hannon Stephen
- 👤 William A Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:40
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/28; H01F27/30; H01F27/306; H01F27/34; H01F27/36; H01F27/363
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1586078A
Cited
US2214915A
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US2241914A
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US2462106A
Cited
US2451324A
Cited
US2519133A
Cited
US2549426A
Cited
US2601042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |