US3823375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for transmitting priority messages and secondary messages
Assignee: Individual
•
Filing: 1971-11-08
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Granted: 1974-07-09
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Expires: 1991-11-08
Abstract
Abstract THERE ARE PROVIDED A FIRST INPUT FOR THE PRIORITY MESSAGE AND A SECOND INPUT FOR THE SECONDARY MESSAGE. A MEMORY CIRCUIT COUPLED TO THE SECOND INPUT STORES THE SECONDARY MESSAGE. A SENSING CIRCUIT IS RESPONSIVE TO THE CONCURRENCE F THE ABSENCE OF A PRIORITY MESSAGE AND THE PRESENCE OF A SECONDARY MESSAGE TO PROVIDE A CONTROL SIGNAL. A READOUT CIRCUIT IS RESPONSIVE TO THE CONROL SIGNAL TO CAUSE THE MEMORY CIRCUIT TO RELEASE THE STORED SECONDARY MESSAGE. AN OUTPUT CIRCUIT ACCEPTS EITHER THE PRIORITY MESSAGE IF PRESENT, OR THE SECONDARY MESSAGEFROM THE MEMORY CIRCUIT. D R A W I N G
Inventors
- 👤 K Wycoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:26
CPC Classifications
H; H04; H04W; H04W88/00; H04W88/18; H04W88/185; H04W88/188; G; G08; G08B; G08B3/00; G08B3/10; G08B3/1008; G08B3/1016
Claims Analysis
Total Claims: 0
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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) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |