US3234329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the instantaneous sequential display of individual characters in superimpoed relation
Assignee: AT&T Inc
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Filing: 1963-02-20
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Granted: 1966-02-08
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Expires: 1983-02-20
Abstract
No abstract record available.
Inventors
- 👤 Eisner Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:20
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/04; G09G3/06; G02; G02B; G02B6/00; G02B6/04; G02B6/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN AN INDICATING SYSTEM, A DISPLAY SCREEN, A PLURALITY OF BUNDLES OF LIGHT-CONDUCTING FIBERS AND A SURFACE UPON WHICH A SIGNIFICANTLY MOVABLE LUMINESCENT INDICATION IS PRODUCED ALONG A PRESCRIBED PATH, THE BUNDLES OF LIGHTCONDUCTING FIBERS INTERCONNECTING THE DISPLAY SCREEN AND THE SAID SURFACE, THE FIBERS OF EACH BUNDLE DELINEATING ON THE DISPLAY SCREEN A DIGIT, CHARACTER OR SYMBOL DIFFERING FROM THOSE DELINEATED BY THE OTHER FIBER BUNDLES, THE DELINEATIONS OF THE PLURALITY OF DIGITS, CHARACTERS OF SYMBOLS BEING SUBSTANTIALLY SUPERIMPOSED UPON EACH OTHER ON THE DISPLAY SCREEN, VARIOUS OF SAID FIBER BUNDLES BEING OF DISTINCTIVELY DIFFERING COLORS, THE OPPOSITE ENDS OF THE FIBER BUNDLES TERMINATING ON THE SAID SURFACE AT REGULARLY SPACED POINTS ALONG THE PRESCRIBED PATH ON THE SAID SURFACE.
Claim 2
Dependent Claim
121 words
IN AN INDICATING SYSTEM, A DISPLAY SCREEN, A PLURALITY OF BUNDLES OF LIGHT-CONDUCTING FIBERS AND A SURFACE UPON WHICH A SIGNIFICANTLY MOVABLE LUMINESCENT INDICATION IS PRODUCED ALONG A PRESCRIBED PATH, THE BUNDLES OF LIGHTCONDUCTING FIBERS INTERCONNECTING THE DISPLAY SCREEN AND THE SAID SURFACE, THE FIBERS OF EACH BUNDLE DELINEATING ON THE DISPLAY SCREEN A DIGIT, CHARACTER OR SYMBOL DIFFERING FROM THOSE DELINEATED BY THE OTHER FIBER BUNDLES, THE DELINEATIONS OF THE PLURALITY OF DIGITS, CHARACTERS OF SYMBOLS BEING SUBSTANTIALLY SUPERIMPOSED UPON EACH OTHER ON THE DISPLAY SCREEN, VARIOUS OF SAID FIBER BUNDLES BEING OF DISTINCTIVELY DIFFERING COLORS, THE OPPOSITE ENDS OF THE FIBER BUNDLES TERMINATING ON THE SAID SURFACE AT REGULARLY SPACED POINTS ALONG THE PRESCRIBED PATH ON THE SAID SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |