Patent US3047780A successfully refreshed from Google Patents.
US3047780A
Expired / Lapsed
US
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Packaging technique for fabrication of very small semiconductor devices
Assignee: Pacific Semiconductors Inc
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Filing: 1958-07-21
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Granted: 1962-07-31
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Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 Metz E David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:32
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/111; H10W74/40; H10W74/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2877394A
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US2293248A
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US2796562A
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US2906931A
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US2798189A
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US2809332A
Cited
US2827597A
Cited
US2837618A
Cited
US2827401A
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US2849665A
Cited
US2912354A
Cited
US2913358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |