US3701711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative aluminum clad laminate
Assignee: Formica Corp
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Filing: 1971-05-20
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Granted: 1972-10-31
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Expires: 1991-05-20
Abstract
Abstract A DECORATIVE ALUMINUM CLAD LAMINATE COMPRISING A HEAT AND PRESSURE CONSOLIDATED ASSEMBLY OF (1) A REGIDITY IMPARTING BASE MEMBER, (2) AN ALPHA CELLULOSE PAPER DECORATIVE LAYER WHEREIN THE APLHA CELLULOSE LAYER CONTAINS FROM ABOUT 30% TO 70% BY WEIGHT OF A THERMOSETTING MELAMINE FORMALDEHYDE RESIN, HAVING A MOLE RATIO BETWEEN ABOUT 1:1.5 TO 1:2.5 MELAMINE TO FORMALDEHYDE RESPECTIVELY, (3) POSITIONED ON THE DECORATIVE LAYER IS AN ADHESIVE COPOLYMER FILM OF ETHYLENE AND ACRYLIC ACID AND (4) AN ALUMINUM FOIL POSITIONED ON THE COPOLYMER FILM.
Inventors
- 👤 Peter Bernard Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:15
CPC Classifications
B; B32; B32B; B32B23/00; B32B23/04; B32B23/06; B32B15/00; B32B15/04; B32B15/08; B32B15/20; B32B23/042; B44; B44C; B44C5/00; B44C5/04; B44C5/0469; B32B2317/00; B32B2317/12; B32B2317/122; B32B2317/125; B32B2451/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/26
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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |