US3360701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mica capacitor
Assignee: Sprague Electric Co
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Filing: 1966-08-29
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Granted: 1967-12-26
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 John E Dornfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/005; H01G4/012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN ELECTRICAL CAPACITOR COMPRISING A MICA DIELECTRIC LAYER HAVING CONDUCTIVE METAL ELECTRODES DEPOSITED UPON OPPOSING PLANAR SURFACES THEREOF; LEADS ATTACHED TO PORTIONS OF THE ELECTRODES SURFACES WHICH EXTEND BEYOND THE ACTIVE CAPACITANCE AREA BETWEEN THE ELECTRODES, THE LEADS EXTEND ACROSS THE ELECTRODE SURFACE FROM THE ATTACHMENT AREA, THE PORTIONS LIE OUT OF REGISTRATION FROM A COMMON
Claim 2
Dependent Claim
56 words
AN ELECTRICAL CAPACITOR COMPRISING A MICA DIELECTRIC LAYER HAVING CONDUCTIVE METAL ELECTRODES DEPOSITED UPON OPPOSING PLANAR SURFACES THEREOF; LEADS ATTACHED TO PORTIONS OF THE ELECTRODES SURFACES WHICH EXTEND BEYOND THE ACTIVE CAPACITANCE AREA BETWEEN THE ELECTRODES, THE LEADS EXTEND ACROSS THE ELECTRODE SURFACE FROM THE ATTACHMENT AREA, THE PORTIONS LIE OUT OF REGISTRATION FROM A COMMON
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |