Patent US2811246A successfully refreshed from Google Patents.
Patent US3430104A successfully refreshed from Google Patents.
US3430104A
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Conductive interconnections and contacts on semiconductor devices
Assignee: Westinghouse Electric Corp
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Filing: 1964-09-30
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Granted: 1969-02-25
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Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 John R Burgess
- 👤 Peter E Pflaumer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:24
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W72/00; H10W72/50; H10W72/531; H10W72/536; H10W72/551; H10W72/552; H10W72/5522; H10W72/5524; H10W72/59; H10W72/90; H10W72/931; H10W72/932; H10W90/00; H10W90/701; H10W90/751; H10W90/756; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12528; Y10T428/12736; Y10T428/1275; Y10T428/12771; Y10T428/12806; Y10T428/12826; Y10T428/12847; Y10T428/12861; Y10T428/12889; Y10T428/12944
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3138744A
Cited
US3256587A
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US3256588A
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US3271635A
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US3197710A
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US3290753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |