Patent US3266019A successfully refreshed from Google Patents.
US3266019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display board having concentric cylinder indicating elements
Assignee: SCANTLIN ELECTRONICS Inc
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Filing: 1962-08-24
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Granted: 1966-08-09
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Expires: 1982-08-24
Abstract
No abstract record available.
Inventors
- 👤 Howard W Beckwith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:03
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/02; G09F11/10; G09F11/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A BOARD FOR DISPLAYING A PLURALITY OF SYMBOLS IN A MATRIX OF ROWS AND COLUMNS THE COMBINATION: A PLURALITY OF SYMBOL UNITS,EACH OF SAID SYMBOL UNITS COMPRISING A PAIR OF CONECTRIC CYLINDERS, EACH CYLINDER HAVING A SERIES OF SYMBOLS ON THE OUTER SURFACE THEREOF, THE OUTER CYLINDER HAVING AN APERTURE FOR VIEWING OF THE INNER CYLINDER SYMBOLS; A PLURALITY OF SHAFTS ARRANGED IN A ROW, WITH EACH SHAFT CARRYING A PLURALITY OF SYMBOL UNITS IN A COLUMN, EACH SHAFT AND ASSOCIATED INNER CYLINDER INDLUDING MEANS ENGAGEABLE TO DRIVE THE INNER CYLINDER IN ONE DIRECTION WHEN THE SHAFT IS ROTATED IN SAID ONE DIRECTION, EACH SHAFT AND ASSOCIATED OUTER CYLINDER INCLUDING MEANS ENGAGEABLE TO DRIVE THE OUTER CYLINDER IN THE OPPOSITE DIRECTION WHEN THE SHAFT IS ROTATED IN SAID OPPOSITE DIRECTION; COLUMN MEANS FOR ROTATING EACH OF SAID SHAFTS IN EITHER DIRECTION A PREDETERMINED ANGLE; AND
Claim 2
Dependent Claim
146 words
IN A BOARD FOR DISPLAYING A PLURALITY OF SYMBOLS IN A MATRIX OF ROWS AND COLUMNS THE COMBINATION: A PLURALITY OF SYMBOL UNITS,EACH OF SAID SYMBOL UNITS COMPRISING A PAIR OF CONECTRIC CYLINDERS, EACH CYLINDER HAVING A SERIES OF SYMBOLS ON THE OUTER SURFACE THEREOF, THE OUTER CYLINDER HAVING AN APERTURE FOR VIEWING OF THE INNER CYLINDER SYMBOLS; A PLURALITY OF SHAFTS ARRANGED IN A ROW, WITH EACH SHAFT CARRYING A PLURALITY OF SYMBOL UNITS IN A COLUMN, EACH SHAFT AND ASSOCIATED INNER CYLINDER INDLUDING MEANS ENGAGEABLE TO DRIVE THE INNER CYLINDER IN ONE DIRECTION WHEN THE SHAFT IS ROTATED IN SAID ONE DIRECTION, EACH SHAFT AND ASSOCIATED OUTER CYLINDER INCLUDING MEANS ENGAGEABLE TO DRIVE THE OUTER CYLINDER IN THE OPPOSITE DIRECTION WHEN THE SHAFT IS ROTATED IN SAID OPPOSITE DIRECTION; COLUMN MEANS FOR ROTATING EACH OF SAID SHAFTS IN EITHER DIRECTION A PREDETERMINED ANGLE; AND
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |