US3330982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically encased electroluminescent display device
Assignee: GTE Sylvania Inc
•
Filing: 1964-08-14
•
Granted: 1967-07-11
•
Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert F Dickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:52
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/04; H05B33/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN COMBINATION WITH AN ELECTROLUMINESCENT DISPLAY DEVICE HAVING A VIEWING PANEL RELATIVE TO A SUBSTANTIALLY TRANSPARENT COMMON ELECTRODE SEPARATED FORM AN ARRAY OF INDIVIDUALLY ENERGIZABLE ELECTRODE SEGMENTS BY AN ELECTRIC FIELD RESPONSIVE PHOSPHORDIELECTRIC LAYER THEREBETWEEN, A HERMETIC ENCASEMENT OF SAID DEVICE COMPRISING: A METALLIC CONNECTOR PLATE FORMED FOR COMPATIBLE ENGAGEMENT WITH THE SEGMENT PORTION OF SAID DEVICE, SAID PLATE HAVING A PLURALITY OF CONDUCTIVE PINS INSULATIVELY SEALED THEREIN AND EXTENDED THERETHROUGH; INTERNAL CONNECTIVE MEANS PROVIDING ELECTRICAL CONNECTION FOR SAID INDIVIDUAL ELECTRODE SEGMENTS AND SAID COMMON ELECTRODE WITH SAID RESPECTIVE PINS; AND A METALLIC FRAME HAVING TOP AND BOTTOM PERIMETRIC PORTIONS FORMED TO ENCOMPASS SAID DISPLAY DEVICE AND SAID CONNECTOR PLATE, SAID TOP PORTION BEING SEALED TO SAID VIEWING PANEL AND SAID BOTTOM PORTION BEING SEALED TO SAID CONNECTOR PLATE TO PROVIDE HERMETIC SEALS FOR SAID DEVICE.
Claim 2
Dependent Claim
136 words
IN COMBINATION WITH AN ELECTROLUMINESCENT DISPLAY DEVICE HAVING A VIEWING PANEL RELATIVE TO A SUBSTANTIALLY TRANSPARENT COMMON ELECTRODE SEPARATED FORM AN ARRAY OF INDIVIDUALLY ENERGIZABLE ELECTRODE SEGMENTS BY AN ELECTRIC FIELD RESPONSIVE PHOSPHORDIELECTRIC LAYER THEREBETWEEN, A HERMETIC ENCASEMENT OF SAID DEVICE COMPRISING: A METALLIC CONNECTOR PLATE FORMED FOR COMPATIBLE ENGAGEMENT WITH THE SEGMENT PORTION OF SAID DEVICE, SAID PLATE HAVING A PLURALITY OF CONDUCTIVE PINS INSULATIVELY SEALED THEREIN AND EXTENDED THERETHROUGH; INTERNAL CONNECTIVE MEANS PROVIDING ELECTRICAL CONNECTION FOR SAID INDIVIDUAL ELECTRODE SEGMENTS AND SAID COMMON ELECTRODE WITH SAID RESPECTIVE PINS; AND A METALLIC FRAME HAVING TOP AND BOTTOM PERIMETRIC PORTIONS FORMED TO ENCOMPASS SAID DISPLAY DEVICE AND SAID CONNECTOR PLATE, SAID TOP PORTION BEING SEALED TO SAID VIEWING PANEL AND SAID BOTTOM PORTION BEING SEALED TO SAID CONNECTOR PLATE TO PROVIDE HERMETIC SEALS FOR SAID DEVICE.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |