US3669727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impregnation and lamination resin solutions,methods and articles produced thereby
Assignee: SCM Corp
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Filing: 1968-03-04
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Granted: 1972-06-13
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Expires: 1988-03-04
Abstract
Abstract NEW MELAMINE ACRYLATE-POLYESTER RESIN SOLUTIONS AND IMPREGNATION METHODS SUITABLE FOR USE IN IMPREGNATING OR COATING PAPER, WOOD, CLOTH, FABRIC, ASBESTOS, AND OTHER WEBBED, FIBROUS OR POROUS BASE MATERIALS ARE PROVIDED. THESE IMPREGNATED BASE MATERIALS ARE SUITABLE FOR FUSION TO A SUBSTRATE TO FORM LAMINATED COMPOSITE ARTICLES.
Inventors
- 👤 Douglas G Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:23
CPC Classifications
C; C08; C08F; C08F299/00; C08F299/02; C08F299/022; C08F299/024; C08L; C08L67/00; C08L67/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/4935; Y10T428/662
Claims Analysis
Total Claims: 0
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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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |