US3814592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sizing glass fiber strand and articles produced therefrom
Assignee: Individual
•
Filing: 1973-07-30
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Granted: 1974-06-04
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Expires: 1993-07-30
Abstract
Abstract NYLON RESIN IS REINFORCED WITH GLASS FIBER STRAND WHICH IS SIZED DURING FORMING WITH A SIZE COMPOSED OF AN AQUEOUS, STABLE EMULSION OF A POLYURETHANE RESIN, AN AMINO SILANE, A TEXTILE LUBRICANT AND AN EMULSIFYING AGENT.
Inventors
- 👤 C Killmeyer
- 👤 G Eilerman
- 👤 D Mcwilliams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:28
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26; C03C25/32; C03C25/326; C09; C09J; C09J175/00; C09J175/04; C08L; C08L2666/00; C08L2666/28; C08L2666/44; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/31504; Y10T428/31551; Y10T428/31598; Y10T428/31601
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-03 | 1977-12-03 | 1978-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-03 | 1981-12-03 | 1982-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-03 | 1985-12-03 | 1986-06-04 | $7700.00 | Window Closed / Lapsed |