US3029366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple semiconductor assembly
Assignee: Sprague Electric Co
•
Filing: 1959-04-22
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Granted: 1962-04-10
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Lehovec Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:58
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/60; H10P14/63; H10P14/6302; H10P14/6304; H10P14/6306; H10P14/6308; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D88/00; H10D89/00; H10P14/6322; H10W; H10W10/00; H10W10/01; H10W10/031; H10W10/30; H10W72/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2586080A
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US2588254A
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US2663806A
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US2663830A
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US2838617A
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US2874232A
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US2833969A
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US2944165A
Cited
US2898454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |