US3262031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular capacitor having corona prevention means
Assignee: Motors Liquidation Co
•
Filing: 1964-07-02
•
Granted: 1966-07-19
•
Expires: 1984-07-02
Abstract
No abstract record available.
Inventors
- 👤 Marvin G Schaeffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:08
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A CAPACITOR MEANS STRUCTURE, COMPRISING, IN COMBINATION, AN INNER TUBULAR MEMBER HAVING TERMINAL MOUNTING PROVISION THEREON, A CONTINUOUS TUBULAR LAYER OF SOLID DIELECTRIC RUBBERY MATERIAL OF LESS AXIAL LENGTH THAN SAID INNER TUBULAR MEMBER AND CONCENTRICALLY SURROUNDING SAID INNER TUBULAR MEMBER, AN OUTER METAL PORTION OF LESS AXIAL LENGTH THAN BOTH THAT OF SAID INNER TUBULAR MEMBER AS WELL AS THAT OF SAID DIELECTRIC RUBBERY MATERIAL AND CENTRALLY EXPOSED FOR LEAD CONNECTION, AND A PAIR OF CORONA RING MEANS EACH CONCENTRIC AS TO SAID INNER TUBULAR MEMBER AS WELL AS SAID LAYER OF SOLID DIELECTRIC RUBBERY MATERIAL
References Cited (Backward Citations)
US2251534A
Cited
FR1000191A
Cited
AT169518B
Cited
US3001267A
Cited
DE1041159B
Cited
FR1209116A
Cited
US2922865A
Cited
FR1218515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |