US3476581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of textiles with cross-linkable acrylic polymers and the resulting products
Assignee: Deering Milliken Research Corp
•
Filing: 1965-10-18
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Granted: 1969-11-04
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Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Edward W Weitzel
- 👤 Charles H Hamby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:56
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/285; D06M15/29; D06M15/263; Y; Y10; Y10T; Y10T428/00; Y10T428/31; Y10T442/00; Y10T442/20; Y10T442/241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2157119A
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US2075887A
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US2469961A
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US2919534A
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US2954358A
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US3081197A
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US3090704A
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US3137668A
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US3134686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |