US3480535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sputter depositing semiconductor material and forming semiconductor junctions through a molten layer
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1966-07-07
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Granted: 1969-11-25
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Expires: 1986-07-07
Abstract
No abstract record available.
Inventors
- 👤 Murray Bloom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:14
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/34; C23C14/35; H; H10; H10P; H10P95/00; Y; Y10; Y10S; Y10S117/00; Y10S117/912; Y10S148/00; Y10S148/049; Y10S148/107; Y10S148/152; Y10S148/158; Y10S148/166; Y10S148/169; Y10S148/17
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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |