US3382842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling vapour deposition in a vacuum
Assignee: Edwards High Vacuum International Ltd
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Filing: 1964-10-14
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Granted: 1968-05-14
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Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Steckelmacher Walter
- 👤 English James
- 👤 Hugh H A Bath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:38
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/54; C23C14/542; C23C14/545; C23C14/546; G; G05; G05D; G05D5/00; G05D5/02; G05D5/03
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |