Patent US3290567A successfully refreshed from Google Patents.
US3290567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled deposition and growth of polycrystalline films in a vacuum
Assignee: Technical Industries Inc
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Filing: 1965-11-16
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Granted: 1966-12-06
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Expires: 1985-11-16
Abstract
No abstract record available.
Inventors
- 👤 Hammond E T Gowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:53
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/32; H; H01; H01C; H01C10/00; H01C17/00; H01C17/06; H01C17/075; H01C17/10; H01C17/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
IN AN ARTICLE OF MANUFACTURE, A SUBSTRATE, A CRYSTALLINE COATING ON SAID SUBSTRATE, SAID COATING COMPRISING A PLURALITY OF MONOCRYSTALS JOINED IN BOUNDARIES IN THE DIRECTION SUBSTANTIALLY PARALLEL TO THE SURFACE OF THE SUBSTRATE, SAID MONOCRYSTALS IN A DIRECTION AWAY FROM THE SURFACE OF SAID SUBSTRATE BEING A SINGLE CRYSTALLOGRAPHIC STRUCTURE HAVING AN INCLINATION PARALLEL TO AN AXIS OF THE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |