Flexible decorative laminates for vertical cladding
Abstract
Abstract A DECORATIVE LAMINATE FOR VERTICAL CLADDING COMPRISES A CORE LAYER CONSTITUTED BY AT LEAST ONE FIBROUS SHEET IMPREGNATED WITH A THERMOSETTING RESIN SUCH AS PHENOLFORMALDEHYDE, AND A DECORATIVE SURFACE LAYER CONSTITUTED BY AT LEAST ONE FIBROUS SHEET IMPROGNATED WITH A THERMOSETTING RESIN SUCH AS MELAMINE-FORMALDEHYDE, THE DECORATIVE SURFACE LAYER PREFERABLY COMPRISING A COLOURED DECORATIVE PAPER SHEET OR A PRINTED AND/OR, DECORATIVE PAPER SHEET AND AN ALPHA-CELLULOSE PAPER OVERLAY SHEET, THERE BEING INTERPOSED BETWEEN THE CORE LAYER AND THE DECORATIVE SURFACT LAYER A BARRIER LAYER, E.G. A FILM OR AN EXTRUSION COATING, OF A THERMOPLASTIC RESIN FORMING A COHESIVE BOND WITH THE LAYERS AND SUBSTANTIALLY IMPERMEABLE TO THE THERMOSETTING RESINS.
Inventors
- 👤 Edward Sheridan Stanley
- 👤 David Neil Mccoll
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |