US3424852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Housing structure and method of manufacture for semi-conductor device
Assignee: Infineon Technologies Americas Corp
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Filing: 1966-07-26
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Granted: 1969-01-28
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Expires: 1986-07-26
Abstract
No abstract record available.
Inventors
- 👤 James Hauck
- 👤 Donald George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:40
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/111; H10W76/00; H10W76/10; H10W76/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169; Y10T29/49171
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |