US3049673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk reference phase-pulse detector
Assignee: Collins Radio Co
•
Filing: 1959-04-15
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Granted: 1962-08-14
•
Expires: 1979-04-15
Abstract
No abstract record available.
Inventors
- 👤 George H Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:38
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/18; H04L27/22; H04L27/233; H04L27/2332; H03; H03D; H03D3/00; H03D3/02; H03K; H03K9/00; H03K9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2698410A
Cited
US2686282A
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US2771553A
Cited
US2828414A
Cited
US2847625A
Cited
US2833921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |