US3463667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deposition of thin films
Assignee: Kennecott Corp
•
Filing: 1965-12-03
•
Granted: 1969-08-26
•
Expires: 1985-12-03
Abstract
No abstract record available.
Inventors
- 👤 Kasturi L Chopra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:00
CPC Classifications
C; C23; C23C; C23C14/00; Y; Y10; Y10S; Y10S148/00; Y10S148/169; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2978364A
Cited
US2880119A
Cited
US2999766A
Cited
US3069286A
Cited
US3100723A
Cited
US3203830A
Cited
US3367795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |