US3426281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reception of time dispersed signals utilizing impulse response storage in recirculating delay lines
Assignee: United States Department of the Army
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Filing: 1966-02-28
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Granted: 1969-02-04
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:36
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/03; H04L25/03006; H04L25/03012; H04L25/03114; H04L25/03133; H04B; H04B7/00; H04B7/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2501368A
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US3038154A
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US3168699A
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US3071739A
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US3210678A
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US3323001A
Cited
US3275942A
Cited
US3273066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |