Patent US3566388A successfully refreshed from Google Patents.
US3566388A
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Traveling message display
Assignee: Stewart Warner Corp
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Filing: 1968-11-20
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Granted: 1971-02-23
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Expires: 1988-11-20
Abstract
Abstract AN IMPROVED DISPLAY SYSTEM IN WHICH A TRAVELING MESSAGE IS SMOOTHLY DISPLAYED ON A FIXED MATRIX IN ACCORDANCE WITH INPUT DATA WHICH IS RECEIVED AT ABRUPTLY VARYING RATES. A CIRCUIT IS PROVIDED FOR CAUSING THE MESSAGE TO CONTINUE TRAVELING FOR A PREDETERMINED TIME INTERVAL AFTER THE CHARACTER CORRESPONDING TO THE LAST RECEIVED INPUT DATA HAS BEEN FORMED ON THE DISPLAY MATRIX.
Inventors
- 👤 Russell W Andrews
- 👤 Robert A Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:59
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/28; G09G3/288; G09G3/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |