US3406040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor deposition method for forming thin polymeric films
Assignee: International Business Machines Corp
•
Filing: 1964-06-24
•
Granted: 1968-10-15
•
Expires: 1984-06-24
Abstract
No abstract record available.
Inventors
- 👤 Silva Edward M Da
- 👤 Richard T Bogardus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:32
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/62; C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/32; H; H01; H01J; H01J37/00; H01J37/30; H01J37/305; H01J37/3053; Y; Y10; Y10S; Y10S148/00; Y10S148/045
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |