US3252845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of electroluminescent cells
Assignee: General Electric Co
•
Filing: 1961-09-15
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Granted: 1966-05-24
•
Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Donald R Schindler
- 👤 Karl D Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:56
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/26; H05B33/28; H05B33/22; Y; Y10; Y10S; Y10S428/00; Y10S428/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A METHOD OF MAKING AN ELECTROLUMINESCENT CELL ASSEMBLY WHICH COMPRISES DETACHABLY ADHERING ELECTRICALLY CONDUCTIVE GLASS PAPER TO A TEMPORARY BACKING SUPPORT SHEET BY A BONDING LAYER COMPRISING AN ORGANIC POLYMERIC MATERIAL FILLING THE VOIDS IN AND RIGIDIFYING THE SAID GLASS PAPER, COATING SAID GLASS PAPER WITH A LAYER OF ELECTROLUMINESCENT PHOSPHOR, APPLYING AN ELECTRICALLY CONDUCTIVE LAYER OVER SAID LAYER OF ELECTROLUMINESCENT PHOSPHOR, AND THEN REMOVING THE SAID TEMPORARY SUPPORT MEANS FROM THE SAID GLASS PAPER.
Claim 2
Independent Claim
75 words
A METHOD OF MAKING AN ELECTROLUMINESCENT CELL ASSEMBLY WHICH COMPRISES DETACHABLY ADHERING ELECTRICALLY CONDUCTIVE GLASS PAPER TO A TEMPORARY BACKING SUPPORT SHEET BY A BONDING LAYER COMPRISING AN ORGANIC POLYMERIC MATERIAL FILLING THE VOIDS IN AND RIGIDIFYING THE SAID GLASS PAPER, COATING SAID GLASS PAPER WITH A LAYER OF ELECTROLUMINESCENT PHOSPHOR, APPLYING AN ELECTRICALLY CONDUCTIVE LAYER OVER SAID LAYER OF ELECTROLUMINESCENT PHOSPHOR, AND THEN REMOVING THE SAID TEMPORARY SUPPORT MEANS FROM THE SAID GLASS PAPER.
References Cited (Backward Citations)
US2288188A
Cited
US2716082A
Cited
US2948650A
Cited
US2849399A
Cited
US2945976A
Cited
US2981858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |