US3052573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistor and resistor composition
Assignee: EIDP Inc
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Filing: 1960-03-02
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Granted: 1962-09-04
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Dumesnil Maurice Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:59
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C4/00; C04B41/45; C04B41/50; C04B41/51; C04B41/5122; C04B41/80; C04B41/81; C04B41/85; C04B41/88; H; H01; H01B; H01B1/00; H01B1/14; H01C; H01C17/00; H01C17/06; H01C17/065; H01C17/06506; H01C17/06513; H01C17/06526; H01C17/06533; H01C17/0654; H01C17/06553; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A RESISTOR COMPOSITION ADAPTED TO BE APPLIED TO AND FIRED ON A CERAMIC DIELECTRIC TO FORM READILY REPRODUCIBLE ELECTRIC RESISTORS CONSISTING ESSENTIALLY OF 4% TO 90% FINELY DIVIDED METAL OXIDE TAKEN FROM THE GROUP CONSISTING OF PDO AND RHO, AS A CONDUCTIVE COMPONENT, 0% TO 50% FINELY DIVIDED METAL TAKEN FROM THE GROUP CONSISTING
Claim 2
Dependent Claim
54 words
A RESISTOR COMPOSITION ADAPTED TO BE APPLIED TO AND FIRED ON A CERAMIC DIELECTRIC TO FORM READILY REPRODUCIBLE ELECTRIC RESISTORS CONSISTING ESSENTIALLY OF 4% TO 90% FINELY DIVIDED METAL OXIDE TAKEN FROM THE GROUP CONSISTING OF PDO AND RHO, AS A CONDUCTIVE COMPONENT, 0% TO 50% FINELY DIVIDED METAL TAKEN FROM THE GROUP CONSISTING
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |