Patent US6345496B1 successfully refreshed from Google Patents.
US3134848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waystation selection network
Assignee: Western Union Telegraph Co
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Filing: 1961-03-14
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Granted: 1964-05-26
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Expires: 1981-03-14
Abstract
No abstract record available.
Inventors
- 👤 George G Light
- 👤 Edward F Manning
- 👤 John C Parr
- 👤 Robert B Wolfson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:47
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SYSTEM FOR THE TRANSMISSION OF CONTROL AND MESSAGE CHARACTERS BETWEEN A FIRST STATION AND A SECOND STATION COMPRISING A SIGNAL TRANSMITTING MEANS AT SAID FIRST STATION, FIRST MEANS COUPLED TO SAID SIGNAL TRANSMITTING MEANS TO STOP THE TRANSMISSION OF CHARACTERS FOR A PREDETERMINED INTERVAL GREATER THAN THE NORMAL INTERVAL OF TIME OCCURRING BETWEEN MESSAGE CHARACTERISTICS AND LESS THAN THE DURATION OF A SINGLE CHARACTER TO MARK THE COMMENCEMENT OF CONTROL CHARACTERS, A RECORDING MEANS AT SAID SECOND STATION FED BY SAID SIGNAL TRANSMITTING MEANS, AND SECOND MEANS COUPLED TO SAID SIGNAL TRANSMITTING MEANS
Claim 2
Independent Claim
94 words
A SYSTEM FOR THE TRANSMISSION OF CONTROL AND MESSAGE CHARACTERS BETWEEN A FIRST STATION AND A SECOND STATION COMPRISING A SIGNAL TRANSMITTING MEANS AT SAID FIRST STATION, FIRST MEANS COUPLED TO SAID SIGNAL TRANSMITTING MEANS TO STOP THE TRANSMISSION OF CHARACTERS FOR A PREDETERMINED INTERVAL GREATER THAN THE NORMAL INTERVAL OF TIME OCCURRING BETWEEN MESSAGE CHARACTERISTICS AND LESS THAN THE DURATION OF A SINGLE CHARACTER TO MARK THE COMMENCEMENT OF CONTROL CHARACTERS, A RECORDING MEANS AT SAID SECOND STATION FED BY SAID SIGNAL TRANSMITTING MEANS, AND SECOND MEANS COUPLED TO SAID SIGNAL TRANSMITTING MEANS
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |