US3422226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of,and equipment for time-divided,asynchronous,address-coded transmission of information in multi-channel systems
Assignee: Tavkoezlesi Kutato Intezet
•
Filing: 1965-03-11
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Granted: 1969-01-14
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Expires: 1985-03-11
Abstract
No abstract record available.
Inventors
- 👤 Erno Acs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:04
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/24; H04J3/26; H04L; H04L5/00; H04L5/22; H04L5/225; H04Q; H04Q11/00; H04Q11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3158691A
Cited
US3340366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |