US3440200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of woven fabrics with aqueous dispersion of interpolymer of vinyl acetate,ethylene and glycidyl acrylate
Assignee: Airco Inc
•
Filing: 1965-03-31
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Granted: 1969-04-22
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Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 Martin K Lindemann
- 👤 Rocco P Volpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:58
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/254
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) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |