US3469560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous vacuum deposition apparatus
Assignee: Unisys Corp
•
Filing: 1966-05-04
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Granted: 1969-09-30
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Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 Charles J Bukkila
- 👤 Donald T Eyberg
- 👤 John S Lemke
- 👤 Raymond M Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:50
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/56; H; H01; H01F; H01F10/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1060007A
Cited
US2334124A
Cited
US2652161A
Cited
US2834510A
Cited
US3314395A
Cited
US3340176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |