Patent US3514338A successfully refreshed from Google Patents.
US3514338A
Expired / Lapsed
US
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Electrical primary element
Assignee: Individual
•
Filing: 1968-04-12
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Granted: 1970-05-26
•
Expires: 1988-04-12
Abstract
No abstract record available.
Inventors
- 👤 Korneliske Shakour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:04
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M50/00; H01M50/60; H01M50/609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US665679A
Cited
US1132846A
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US1497388A
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US2801276A
Cited
US3016414A
Cited
US3046786A
Cited
US3288650A
Cited
US3399284A
Cited
US3275477A
Cited
US3382107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |