US3398296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital logic information signal distributor for multichannel telecommunication systems which pass only one signal at a time
Assignee: Italtel SpA
•
Filing: 1964-05-08
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Granted: 1968-08-20
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Sarati Luigi
- 👤 Imbrighi Giorgio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:14
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F9/4818; G06F9/30; H; H03; H03K; H03K3/00; H03K3/02; H03K3/027; H04; H04B; H04B1/00; H04B1/74; H04L; H04L12/00; H04L5/00; H04L5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3063036A
Cited
US3215987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |