US3173885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistor composition
Assignee: EIDP Inc
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Filing: 1962-07-11
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Granted: 1965-03-16
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Expires: 1982-07-11
Abstract
No abstract record available.
Inventors
- 👤 Oliver A Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:00
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/10; H05B3/12; H05B3/14; H05B3/146; H01; H01C; H01C17/00; H01C17/06; H01C17/065; H01C17/06506; H01C17/06573; H01C17/06586
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A COMPOSITION SUITABLE FOR APPLICATION TO A FLEXIBLE FILM TO PRODUCE AN ELECTRICAL RESISTOR CONSISTING ESSENTIALLY OF FINELY DIVIDED SILVER, CARBON AND BINDER IN THE PROPORTIONS SHOWN BY THE AREA ABCD OF THE ACCOMPANYING TERNARY DIAGRAM, SAID BINDER CONSISTING ESSENTIALLY OF BETWEEN 30% AND 70% OF AN ALKYL METHACRYLATE POLYMER TAKEN FROM THE GROUP CONSISTING OF METHYL, ETHYL, ISOBUTYL AND NORMAL BUTYL METHACRYLATE POLYMERS AND BETWEEN
Claim 2
Dependent Claim
66 words
A COMPOSITION SUITABLE FOR APPLICATION TO A FLEXIBLE FILM TO PRODUCE AN ELECTRICAL RESISTOR CONSISTING ESSENTIALLY OF FINELY DIVIDED SILVER, CARBON AND BINDER IN THE PROPORTIONS SHOWN BY THE AREA ABCD OF THE ACCOMPANYING TERNARY DIAGRAM, SAID BINDER CONSISTING ESSENTIALLY OF BETWEEN 30% AND 70% OF AN ALKYL METHACRYLATE POLYMER TAKEN FROM THE GROUP CONSISTING OF METHYL, ETHYL, ISOBUTYL AND NORMAL BUTYL METHACRYLATE POLYMERS AND BETWEEN
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |