US3303475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system
Assignee: International Business Machines Corp
•
Filing: 1963-11-29
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Granted: 1967-02-07
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Hellerman Herbert
- 👤 Kenneth E Iverson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:50
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/14; G06F13/20; G06F13/22; H; H04; H04J; H04J3/00; H04J3/16; H04J3/1605; H04J3/1623; H04J3/1629; H04L; H04L25/00; H04L25/02; H04L25/06; H04L25/068; H04L5/00; H04L5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CONTROL SYSTEM FOR MULTIPLEXING THE DATA FROM A PLURALITY OF DEVICES FOR TRANSMISSION IN A COMMON CHANNEL COMPRISING, IN COMBINATION: MEANS FOR INDICATING THE REMAINING TIME AVAILABILITY OF THE DATA FROM EACH OF THE PLURALITY OF DEVICES, FOR EACH TRANSMISSION INTERVAL; MEANS FOR DETERMINING WHICH OF THE PLURALITY OF DEVICES IS INDICATED BY SAID INDICATING MEANS AS HAVING THE MINIMUM REMAINING TIME AVAILABILITY; AND MEANS FOR SELECTING FOR TRANSMISSION, DURING EACH TRANSMISSION INTERVAL, THE DATA FROM THE DEVICE WHICH IS DETERMINED TO HAVE THE MINIMUM REMAINING TIME AVAILABILITY.
Claim 2
Dependent Claim
89 words
A CONTROL SYSTEM FOR MULTIPLEXING THE DATA FROM A PLURALITY OF DEVICES FOR TRANSMISSION IN A COMMON CHANNEL COMPRISING, IN COMBINATION: MEANS FOR INDICATING THE REMAINING TIME AVAILABILITY OF THE DATA FROM EACH OF THE PLURALITY OF DEVICES, FOR EACH TRANSMISSION INTERVAL; MEANS FOR DETERMINING WHICH OF THE PLURALITY OF DEVICES IS INDICATED BY SAID INDICATING MEANS AS HAVING THE MINIMUM REMAINING TIME AVAILABILITY; AND MEANS FOR SELECTING FOR TRANSMISSION, DURING EACH TRANSMISSION INTERVAL, THE DATA FROM THE DEVICE WHICH IS DETERMINED TO HAVE THE MINIMUM REMAINING TIME AVAILABILITY.
References Cited (Backward Citations)
US2495739A
Cited
US2564419A
Cited
US3079082A
Cited
US3046346A
Cited
US3099818A
Cited
US3238305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |