US3204164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encased electrical capacitor
Assignee: Sprague Electric Co
•
Filing: 1961-06-21
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Granted: 1965-08-31
•
Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 Earl J Burke
- 👤 Norman H Bond
- 👤 William A Mausert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:58
CPC Classifications
H; H01; H01G; H01G2/00; H01G2/10; H01G2/106; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938; Y10T29/4994
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
AN ELECTRICAL CAPACITOR COMPRISING A CONVOLUTELY WOUND CAPACITANCE SECTION HOUSED IN A RIGID CONTAINER, AN ELEMENT HAVING THE RADICAL CROSS-SECTION OF SAID SECTION AND SAID CONTAINER, SAID ELEMENT ENCOMPASSING SAID SECTION AND LOCATED BETWEEN SAID SECTION AND SAID CONTAINER AND HAVING MAJOR PORTIONS OF RELATIVELY STIFF COMPOSITION AND SPACED MINOR PORTIONS OF LESS STIFF COMPOSITIONS, SAID MINOR PORTIONS BEING DISTORTED AND PROVIDING FOLDS BEARING OUTWARDLY AGAINST SAID CONTAINER AND FOLDS BEARING INWARDLY AGAINST SAID SECTION.
References Cited (Backward Citations)
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Cited
US2643327A
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US2997414A
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US2885073A
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US3014978A
Cited
US2995288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |