US3702785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-temperature curable articles
Assignee: Goodrich Corp
•
Filing: 1970-09-14
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Granted: 1972-11-14
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Expires: 1990-09-14
Abstract
Abstract NONWOVEN FABRICS TEXTILES, PAPERS AND OTHER SUBSTRATES TREATED WITH A POLYMER LATEX DERIVED PREDOMINANTLY FROM ACRYLIC ESTERS AND/OR VINYL ESTERS ARE CURABLE AT LOW TEMPERATURES TO OBTAIN OPTIMUM OR NEAR OPTIMUM PHYSICAL PROPERTIES. THE ARTICLES MAY BE COATED, IMPREGNATED OR SATURATED WITH THE POLYMER LATEX.
Inventors
- 👤 Donald P Knechtges
- 👤 Bela K Mikofalvy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:53
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/34; D21H17/36; C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F220/00; C08F220/02; C08F220/10; C08F220/12; D21H17/37; D21H17/38; D21H17/39; Y; Y10; Y10T; Y10T442/00; Y10T442/20
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-14 | 1976-05-15 | 1976-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-14 | 1980-05-15 | 1980-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-14 | 1984-05-15 | 1984-11-14 | $7700.00 | Window Closed / Lapsed |