US3362851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-gold contacts for semiconductors
Assignee: International Standard Electric Corp
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Filing: 1964-07-20
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Granted: 1968-01-09
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Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Dunster Dave Francis Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:28
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; C; C23; C23C; C23C18/00; C23C18/16; C23C18/1601; C23C18/1633; C23C18/1646; C23C18/165; C23C18/1651; C23C18/18; C23C18/1851; C23C18/1862; C23C18/1865; C23C18/1872; C23C18/1875; C23C18/1882; H10P95/00; H10W; H10W72/00; H10W72/01; H10W72/019; H10W72/01931; H10W72/01933; H10W72/01935; H10W72/01961; H10W72/90; H10W72/921; H10W72/923; H10W72/951; H10W72/952; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/925; Y10T; Y10T428/00; Y10T428/12; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12528; Y10T428/12535; Y10T428/12611; Y10T428/12632; Y10T428/12771; Y10T428/12861; Y10T428/12889; Y10T428/12944; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/24975
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |