US3301707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin film resistors and methods of making thereof
Assignee: Union Carbide Corp
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Filing: 1962-12-27
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Granted: 1967-01-31
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Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 William E Loeb
- 👤 David J Valley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:51
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/06; H01C17/075; H01C17/08; C; C08; C08G; C08G61/00; C08G61/02; C08G61/025; C23; C23C; C23C14/00; C23C14/06; C23C14/0605; C23C14/12; H01B; H01B1/00; H01B1/20; H01B1/22; H01C7/00; H01C7/003; H01C7/005; C08G2261/00; C08G2261/30; C08G2261/34; C08G2261/342; C08G2261/3424; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
A RESISTOR ELEMENT COMPRISING AN INTIMATE DISPERSION MATRIX OF A NEARLY ATOMIC DISPERSION OF A NORMALLY CONDUCTIVE METAL AND A NORMALLY SOLID POLY(P-XYLYLENE) CONTAINING FROM 25 TO 75 PERCENT BY WEIGHT METAL, THE BALANCE BEING THE LINEAR SOLID POLY (P-XYLYLENE).
References Cited (Backward Citations)
US2143723A
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US2849583A
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US2803729A
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US2792620A
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US2827536A
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US2926325A
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US2950995A
Cited
US3107337A
Cited
US3134689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |