US2466413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparation of hydrocarbon-substituted halosilanes
Assignee: General Electric Co
•
Filing: 1946-02-21
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Granted: 1949-04-05
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Expires: 1966-02-21
Abstract
No abstract record available.
Inventors
- 👤 William F Gilliam
- 👤 Robert N Meals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:58
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12; C07F7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB270313A
Cited
US2353505A
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US2380996A
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US2380997A
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US2380995A
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US2383818A
Cited
US2389931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |