US3474358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-path electronic component
Assignee: Lockheed Martin Corp
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Filing: 1966-01-18
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Granted: 1969-10-21
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Expires: 1986-01-18
Abstract
No abstract record available.
Inventors
- 👤 Bernard L Geddry
- 👤 Martin E Mehron
- 👤 Maurice R Cote
- 👤 John C Callahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:59
CPC Classifications
H; H03; H03H; H03H2/00; H03H2/005; H01; H01P; H01P1/00; H01P1/10; H01P1/15; H03K; H03K17/00; H03K17/51; H03K17/74; H03K17/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |