US3353162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication line priority servicing apparatus
Assignee: International Business Machines Corp
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Filing: 1965-06-29
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Granted: 1967-11-14
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Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 William H Richard
- 👤 Jr Leo T O'connor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/16; H04J3/1682; G; G06; G06F; G06F13/00; G06F13/14; G06F13/20; G06F13/22; G06F13/225; H04L; H04L5/00; H04L5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
DATA COMMUNICATION APPARATUS COMPRISING A PLURALITY OF COMMUNICATION LINES, MEANS FOR CYCLICALLY SCANNING SAID LINES FOR SAMPLING DATA RECEIVED THEREAT, OUTPUT MEANS, CONTROL MEANS FOR CAUSING DATA SAMPLED AT SAID LINES TO BE TRANSFERRED TO SAID OUTPUT MEANS, AND MEANS FOR INDICATING THAT DATA WAS READY FOR TRANSFER BUT WAS NOT ACCEPTED BY SAID OUTPUT MEANS DURING A SCAN CYCLE,
Claim 2
Dependent Claim
60 words
DATA COMMUNICATION APPARATUS COMPRISING A PLURALITY OF COMMUNICATION LINES, MEANS FOR CYCLICALLY SCANNING SAID LINES FOR SAMPLING DATA RECEIVED THEREAT, OUTPUT MEANS, CONTROL MEANS FOR CAUSING DATA SAMPLED AT SAID LINES TO BE TRANSFERRED TO SAID OUTPUT MEANS, AND MEANS FOR INDICATING THAT DATA WAS READY FOR TRANSFER BUT WAS NOT ACCEPTED BY SAID OUTPUT MEANS DURING A SCAN CYCLE,
References Cited (Backward Citations)
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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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |