US3093775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Series wound capacitor
Assignee: Sprague Electric Co
•
Filing: 1959-01-22
•
Granted: 1963-06-11
•
Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 Walter C Lamphier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:45
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/22; H01G4/221; H01G4/222; H01G4/32; H01G4/38; H01G4/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A SERIES-WOUND ELECTRICAL CAPACITOR SECTION COMPRISING AN ELONGATED COMMON ELECTRODE CONVOLUTELY WOUND IN CAPACITIVE RELATION WITH A PAIR OF ELONGATED LATERALLY SPACED JUXTAPOSED ELECTRODES, LAYERS OF DIELECTRIC SPACER MATERIAL SEPARATING SAID COMMON ELECTRODE FROM SAID PAIR OF ELECTRODES THROUGHOUT THE CONVOLUTELY WOUND SECTION, AND A DISCRETE DIELECTRIC RIBBON IN THE SPACE BETWEEN THE ADJACENT LATERAL EDGES OF SAID PAIR OF ELECTRODES.
Claim 2
Dependent Claim
61 words
A SERIES-WOUND ELECTRICAL CAPACITOR SECTION COMPRISING AN ELONGATED COMMON ELECTRODE CONVOLUTELY WOUND IN CAPACITIVE RELATION WITH A PAIR OF ELONGATED LATERALLY SPACED JUXTAPOSED ELECTRODES, LAYERS OF DIELECTRIC SPACER MATERIAL SEPARATING SAID COMMON ELECTRODE FROM SAID PAIR OF ELECTRODES THROUGHOUT THE CONVOLUTELY WOUND SECTION, AND A DISCRETE DIELECTRIC RIBBON IN THE SPACE BETWEEN THE ADJACENT LATERAL EDGES OF SAID PAIR OF ELECTRODES.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |