US3428871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor housing structure having flat strap with re-entrant bends for one terminal
Assignee: Infineon Technologies Americas Corp
•
Filing: 1966-04-14
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Granted: 1969-02-18
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Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Angus A Scott
- 👤 John L Boyer
- 👤 Richard A Hartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:20
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/40; H10W70/481; H10W72/00; H10W72/20; H10W76/00; H10W76/40; H10W76/42; H10W76/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2822512A
Cited
US2906932A
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US2853661A
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US2981873A
Cited
US2946935A
Cited
US3188536A
Cited
US3223903A
Cited
US3253319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |