US2864982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric capacitor
Assignee: General Electric Co
•
Filing: 1952-12-17
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Granted: 1958-12-16
•
Expires: 1972-12-17
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Ruscetta
- 👤 Dalton Raymond Neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/22; H01G4/32; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31786; Y10T428/3179
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AN ELECTRIC CAPACITOR COMPRISING COOPERATING ARMATURES, AN IMTERPOSED DEIELECTRIC SPACER CONSISTING OF A SHEET OF A POLYMETHYLENE TEREJYHATE RESIN SANDWICHED BETWEEN TWO SHEET OF PAPER, SAID DIELECTRIC SPACER BAING IMPREGNATED WITH A DIELECTRIC MATERIAL FILLING THE VOIDS IN SAID CAPACITOR.
Claim 2
Dependent Claim
40 words
AN ELECTRIC CAPACITOR COMPRISING COOPERATING ARMATURES, AN IMTERPOSED DEIELECTRIC SPACER CONSISTING OF A SHEET OF A POLYMETHYLENE TEREJYHATE RESIN SANDWICHED BETWEEN TWO SHEET OF PAPER, SAID DIELECTRIC SPACER BAING IMPREGNATED WITH A DIELECTRIC MATERIAL FILLING THE VOIDS IN SAID CAPACITOR.
References Cited (Backward Citations)
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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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |