US3379803A
Expired / Lapsed
US
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Coating method and apparatus for deposition of polymer-forming vapor under vacuum
Assignee: Union Carbide Corp
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Filing: 1964-05-04
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Granted: 1968-04-23
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Tittmann
- 👤 Jr William M Jayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:56
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/60; C; C08; C08G; C08G61/00; C08G61/02; C08G61/025; C23; C23C; C23C14/00; C23C14/06; C23C14/12; C23C14/22; C23C14/56; C23C14/562; C08G2261/00; C08G2261/30; C08G2261/34; C08G2261/342; C08G2261/3424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |