US3239732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical capacitors
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1962-05-14
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Granted: 1966-03-08
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Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 Fitch Richard Anthony
- 👤 Howell Vernon Thomas Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:17
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; H01G4/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ELECTRICAL CAPACITOR COMPRISING CONDUCTOR AND INSULATOR FOILS AND TAB MEMBER CONNECTIONS TO THE CONDUCTOR FOILS FOR CARRYING DISCHARGE, THE TAB MEMBER CONNECTIONS EXTENDING INTO THE CAPACITOR AND HELD AGAINST THE CONDUCTOR FOILS BY PRESSURE, EACH TAB MEMBER BEING OF CONDUCTIVE MATERIAL AND HAVING A THICK SPINE PORTION AND THIN FLEXIBLE WING PORTIONS EXTENDIN SIDEWISE FROM THE ENTIRE LENGTH OF THE SPINE PORTION OF THE CAPACITOR, THE
Claim 2
Dependent Claim
67 words
AN ELECTRICAL CAPACITOR COMPRISING CONDUCTOR AND INSULATOR FOILS AND TAB MEMBER CONNECTIONS TO THE CONDUCTOR FOILS FOR CARRYING DISCHARGE, THE TAB MEMBER CONNECTIONS EXTENDING INTO THE CAPACITOR AND HELD AGAINST THE CONDUCTOR FOILS BY PRESSURE, EACH TAB MEMBER BEING OF CONDUCTIVE MATERIAL AND HAVING A THICK SPINE PORTION AND THIN FLEXIBLE WING PORTIONS EXTENDIN SIDEWISE FROM THE ENTIRE LENGTH OF THE SPINE PORTION OF THE CAPACITOR, THE
References Cited (Backward Citations)
US2172604A
Cited
GB848440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |