Patent US3245038A successfully refreshed from Google Patents.
US3245038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Central to remote communication system with address modification for the remote stations
Assignee: International Business Machines Corp
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Filing: 1961-06-30
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Granted: 1966-04-05
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Expires: 1981-06-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Stafford
- 👤 Francis W Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/14; G06F13/20; G06F13/22; H; H04; H04L; H04L12/00; H04L12/28; H04L12/40; H04L12/403; H04L5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A COMMUNICATION SYSTEM COMPRISING: A CENTRAL STATION AND A PLURALITY OF REMOTE STATIONS; MEANS AT EACH STATION FOR GENERATING A SELECTED ONE A PLURALITY OF ADDRESS MESSAGES, EACH UNIQUELY CORRESPONDING TO ONE OF SAID STATIONS; MEANS AT EACH STATION RESPONSIVE TO THE CORRESPONDING ONE OF SAID ADDRESS MESSAGES FOR INITIATING TRANSMISSION AT SAID STATION OF A MESSAGE GROUP INCLUDING AT LEAST AN ADDRESS MESSAGE CORRESPONDING TO ANOTHER ONE OF SAID STATIONS; MEANS AT SAID CENTRAL STATION FOR TRANSMITTING AN ADDRESS MODIFICATION MESSAGE TO SAID REMOTE STATIONS;
Claim 2
Dependent Claim
86 words
A COMMUNICATION SYSTEM COMPRISING: A CENTRAL STATION AND A PLURALITY OF REMOTE STATIONS; MEANS AT EACH STATION FOR GENERATING A SELECTED ONE A PLURALITY OF ADDRESS MESSAGES, EACH UNIQUELY CORRESPONDING TO ONE OF SAID STATIONS; MEANS AT EACH STATION RESPONSIVE TO THE CORRESPONDING ONE OF SAID ADDRESS MESSAGES FOR INITIATING TRANSMISSION AT SAID STATION OF A MESSAGE GROUP INCLUDING AT LEAST AN ADDRESS MESSAGE CORRESPONDING TO ANOTHER ONE OF SAID STATIONS; MEANS AT SAID CENTRAL STATION FOR TRANSMITTING AN ADDRESS MODIFICATION MESSAGE TO SAID REMOTE STATIONS;
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |