US3485661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyamide and polyester fabrics treated with isocyanate functional siloxanes
Assignee: Dow Silicones Corp
•
Filing: 1966-09-16
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Granted: 1969-12-23
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Expires: 1986-09-16
Abstract
No abstract record available.
Inventors
- 👤 James K Campbell
- 👤 Roberta C Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:20
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/653; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/61; D06M15/6436; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/223; Y10T442/2352; Y10T442/273; Y10T442/2861; Y10T442/2893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2588365A
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US2588366A
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US2807601A
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US2895853A
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US2893898A
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US3179622A
Cited
US3170891A
Cited
US3382095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |