US3017109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse width signal multiplying system
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-08-12
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Granted: 1962-01-16
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Expires: 1978-08-12
Abstract
No abstract record available.
Inventors
- 👤 Vernon R Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:29
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/16; G06G7/161; H; H03; H03K; H03K7/00; H03K7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2116559A
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US2223860A
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US2441983A
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US2490026A
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US2674409A
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US2773641A
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US2835444A
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US2891726A
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US2866103A
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US2808990A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |