Two sheet overlay and laminates comprising the same
Abstract
Abstract A DECORATIVE AND FUNCTIONAL OVERLAY COMPRISING A SHEET OF GLASS FIBERS AND A SINGLE DECORATIVE, SHOCK-ABSORBING SHEET, BOTH SHEETS CONTAINING POLYESTER RESIN. THE SINGLE DECORATIVE AND SHOCK-ABSORBING SHEET IS A SATURATING GRADE KRAFT PAPER HAVING A BASIS WEIGHT OF AT LEAST 140 POUNDS. THE SHEETS MAY BE LAYED UP WITH AND FUSED DIRECTLY TO A RIGIDITY-IMPARTING BASE MEMBER OF THE SHEETS MAY BE CONSOLIDATED INTO A THIN UNITARY PANEL NOT EXCEEDING 0.024 INCH IN THICKNESS WHICH MAY BE BONDED OR GLUED TO A CORE MATERIAL. A LOW PRESSURE LAMINATE WITH HIGH IMPACT RESISTANCE, SUITABLE FOR HORIZONTAL AS WELL AS VERTICAL SURFACE APPLICATIONS, IS PRODUCED BY LAMINATING THE SHEETS IN PARTICULAR ORDER TO FLAKEBOARD HAVING A DENSITY OF AT LEAST ABOUT 46 POUNDS PER CUBIC FOOT, PREFERABLY ABOUT 55 POUNDS PER CUBIC FOOT.
Inventors
- 👤 L Veneziale
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 |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |