Patent US1934135A successfully refreshed from Google Patents.
Patent US3475315A successfully refreshed from Google Patents.
US3475315A
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US
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Cathodic sputtering apparatus wherein the sputtering plasma is generated by a plurality of electrically isolated circuits
Assignee: Bendix Corp
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Filing: 1966-04-11
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Granted: 1969-10-28
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Roger M Moseson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:12
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/34; C23C14/3471; C23C14/3478; H; H01; H01J; H01J37/00; H01J37/32; H01J37/34
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) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |