US3049458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative laminates
Assignee: FMC Corp
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Filing: 1959-07-03
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Granted: 1962-08-14
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Expires: 1979-07-03
Abstract
No abstract record available.
Inventors
- 👤 Paul E Willard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:37
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08F; C08F18/00; C08F18/02; C08F18/04; C08F18/08; D; D21; D21H; D21H27/00; D21H27/18; D21H27/22; D21H27/26; D21J; D21J1/00; D21J1/16; F; F22; F22G; F22G7/00; F22G7/06; F22G7/065; D21H17/00; D21H17/20; D21H17/33; D21H17/34; D21H17/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
DRY, FLEXIBLE LAMINATING STOCK WHICH COMPRISES CELLULOSE DECORATIVE PAPER OF ABOUT 4-6 MILS THICKNESS IMPREGNATED WITH 64-68% BY WEIGHT OF DIALLY PHTHALATE, 9098% OF SAID DIALLYL PHTHALATE BEING THERRMOPLASTIC POLYMER HAVING A MOLECULAR WEIGHT IN THE RANGE OF 2,50025,000 AND THE REMAINING 2-10% BEING MONOMER; A CATALYTIC AMOUNT OF AN ORGANIC PEROXIDE AND AN EFFECTIVE AMOUNT OF A RELEASE AGENT; SAID DECORATIVE PAPER CONTAINING A RESIDUAL VOLATILE CONTENT LESS THAN ABOUT 8%, BY WEIGHT OF PAPER, MEASURED AS MATERIAL VOLATILE AFTER HEATING THE DRIED PAPER FOR 10 MINUTES AT 320*F.
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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |