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US3445276A
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Textile materials coated with hydrolytically stable siloxane-oxyalkylene block copolymers containing sih
Assignee: Union Carbide Corp
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Filing: 1965-08-04
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Granted: 1969-05-20
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Expires: 1985-08-04
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Pikula
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:22
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/647; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/218; Y10T442/2418
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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |