US2684522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin high dielectric constant sheets
Assignee: Globe Union Inc
•
Filing: 1950-07-24
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Granted: 1954-07-27
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Expires: 1970-07-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Khouri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:08
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/50; C04B35/01; C04B35/46; C04B35/48; C04B35/51; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/937; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/12986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A SHEET WHICH MAY BE UTILIZED AS A HIGH VALUE CAPACITOR COMPRISING A PREFORMED, RELATIVELY THIN LAYER OF LESS THAN .005 INCH IN THICKNESS OF A CERAMIC MATERIAL WHICH INCLUDES AS A BASIC INGREDIENT A TITANIUM OXIDE COMPOUND TO PROVIDE A HIGH DIELECTRIC CONSTANT, A CONDUCTIVE, METALLIZED, FIRED COATING BONDED TO A SURFACE OF SAID CERAMIC LAYER, AND A RELATIVELY THICK LAYER OF METAL INTIMATELY AND TENACIOUSLY ADHERED TO SAID COATING WHEREBY THE THIN FRAGILE CERAMIC LAYER LOOSES ITS MECHANICAL IDENTITY IN THE SHEET AND THE RELATIVE STRENGTH AND TOUGHNESS OF SAID LAYER SUPPLIES THE MECHANICAL STRENGTH FOR THE SHEET, THE THICKNESS OF SAID METAL LAYER BEING SUCH AS TO ENABLE THE SHEET TO BE CUT, PUNCHED, OR SHEARED.
Claim 2
Dependent Claim
119 words
A SHEET WHICH MAY BE UTILIZED AS A HIGH VALUE CAPACITOR COMPRISING A PREFORMED, RELATIVELY THIN LAYER OF LESS THAN .005 INCH IN THICKNESS OF A CERAMIC MATERIAL WHICH INCLUDES AS A BASIC INGREDIENT A TITANIUM OXIDE COMPOUND TO PROVIDE A HIGH DIELECTRIC CONSTANT, A CONDUCTIVE, METALLIZED, FIRED COATING BONDED TO A SURFACE OF SAID CERAMIC LAYER, AND A RELATIVELY THICK LAYER OF METAL INTIMATELY AND TENACIOUSLY ADHERED TO SAID COATING WHEREBY THE THIN FRAGILE CERAMIC LAYER LOOSES ITS MECHANICAL IDENTITY IN THE SHEET AND THE RELATIVE STRENGTH AND TOUGHNESS OF SAID LAYER SUPPLIES THE MECHANICAL STRENGTH FOR THE SHEET, THE THICKNESS OF SAID METAL LAYER BEING SUCH AS TO ENABLE THE SHEET TO BE CUT, PUNCHED, OR SHEARED.
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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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |