US3065254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclic silane esters
Assignee: General Electric Co
•
Filing: 1960-03-17
•
Granted: 1962-11-20
•
Expires: 1980-03-17
Abstract
No abstract record available.
Inventors
- 👤 Paul F Silva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:50
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2386793A
Cited
US2441066A
Cited
US2746982A
Cited
US2876209A
Cited
GB791169A
Cited
US2906768A
Cited
US2993871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |