US3460025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High frequency,high power source solid state inverter
Assignee: Aeroprojects Inc
•
Filing: 1966-01-14
•
Granted: 1969-08-05
•
Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 Carmine F De Prisco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:23
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/505; H02M7/515; H02M7/523; H02M7/5233; H02M7/5236; B; B06; B06B; B06B1/00; B06B1/02; B06B1/0207
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3008081A
Cited
US3047789A
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US3119058A
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US3229226A
Cited
US3334291A
Cited
US3263148A
Cited
US3263152A
Cited
US3303406A
Cited
US3295045A
Cited
US3319147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |