US3304549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite signalling device
Assignee: Electronix Ten Inc
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Filing: 1964-06-01
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Granted: 1967-02-14
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 William R Aiken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:32
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/34; G09G3/3433; G09F; G09F9/00; G09F9/30; G09F9/37; G09F9/372; G09G3/04; G09G3/16; G09G2300/00; G09G2300/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A DISPLAY APPARATUS EMPLOYING PHYSICALLY MOVABLE COMPONENTS COMPRISING AN ARRAY OF INDIVIDUAL SIGNALLING UNITS ARRANGED TO FORM A SET OF SUPERPOSED HORIZONTAL ROWS OF JUXTAPOSED UNITS AND A SET OF JUXTAPOSED VERTICAL ROWS OF SUPERPOSED UNITS, EACH UNIT HAVING A VANE MOUNTED FOR MOVEMENT FROM A CONCEALED POSITION TO AN EXPOSED POSITION, AND MEANS FOR MOVING THE VANES OF EACH OF SAID UNITS INDIVIDUALLY FROM SAID CONCEALED TO SAID EXPOSED POSITION INCLUDING FIRST AND SECOND ELECTRODES LOCATED ADJACENT THE PATH OF MOVEMENT OF SAID VANES IN EACH OF SAID UNITS; INDIVIDUAL MEANS FOR EACH OF THE ROWS IN ONE OF SAID SETS FOR
Claim 2
Dependent Claim
103 words
A DISPLAY APPARATUS EMPLOYING PHYSICALLY MOVABLE COMPONENTS COMPRISING AN ARRAY OF INDIVIDUAL SIGNALLING UNITS ARRANGED TO FORM A SET OF SUPERPOSED HORIZONTAL ROWS OF JUXTAPOSED UNITS AND A SET OF JUXTAPOSED VERTICAL ROWS OF SUPERPOSED UNITS, EACH UNIT HAVING A VANE MOUNTED FOR MOVEMENT FROM A CONCEALED POSITION TO AN EXPOSED POSITION, AND MEANS FOR MOVING THE VANES OF EACH OF SAID UNITS INDIVIDUALLY FROM SAID CONCEALED TO SAID EXPOSED POSITION INCLUDING FIRST AND SECOND ELECTRODES LOCATED ADJACENT THE PATH OF MOVEMENT OF SAID VANES IN EACH OF SAID UNITS; INDIVIDUAL MEANS FOR EACH OF THE ROWS IN ONE OF SAID SETS FOR
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |