US3560252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor deposition method including specified solid angle of radiant heater
Assignee: Airco Inc
•
Filing: 1968-08-13
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Granted: 1971-02-02
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Expires: 1988-08-13
Abstract
Abstract A METHOD FOR VAPOR DEPOSITING A MATERIAL ON A SUBSTRATE WHEREIN THE SUBSTRATE IS HEATED BY RADIANT HEATERS MAINTAINED AT TEMPERATURES SUFFICIENTLY HIGH TO PREVENT CONDENSATION OF VAPOR THEREON AND OF A CONFIGURATION WHICH PREVENTS OVERHEATING OF THE SUBSTRATE.
Inventors
- 👤 Kurt D Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:27
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/54; C23C14/541; Y; Y10; Y10S; Y10S65/00; Y10S65/04
Claims Analysis
Total Claims: 0
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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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |