Patent US3375129A successfully refreshed from Google Patents.
US3375129A
Expired / Lapsed
US
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Aluminum plating employing amine complex of aluminum hydride
Assignee: Ethyl Corp
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Filing: 1966-09-22
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Granted: 1968-03-26
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Expires: 1986-09-22
Abstract
No abstract record available.
Inventors
- 👤 David R Carley
- 👤 James H Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:34
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/18; C23C16/20; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/938
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) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |