Method of forming a decorative panel
Abstract
Abstract A POUND INCLUDING A SHEET, ON AT LEAST ONE SURFACE THEREOF A FIRST SELECTED DESIGN IS DEFINED, WHICH DESIGN IS OVERLAID BY A LAYER OF POLYMERIZABLE RESIN IN WHICH A SECOND INDENTED DESIGN IS FORMED. THE PANEL OF THE PRESENT INVENTION IS FORMED BY DEFINING THE SECOND DESIGN WITH A POLYMERIZATION RETARDING AGENT ON THE SURFACE OF THE SHEET ON WHICH THE FIRST DESIGN EXISTS, COATING THE SURFACE ON WHICH THE FIRST AND SECOND DESIGNS ARE DEFINED WITH A LAYER OF TRANSPARENT POLYMERTIZABLE RESIN THAT CONTRACT WHEN CURED, SUBJECTING THE SHEET TO A RESIN POLYMERIZING ENVIRONMENT TO FIRST CURE THE PORTIONS OF THE RESIN THAT ARE OUT OF CONTACT WITH THE RETARDING AGENT AND THEN CURE THE RESIN IN CONTACT WITH THE RETARDING AGENT. THE SECOND INDENTED DESIGN IS FORMED DUE TO THE TIME DIFFERENTIAL IN CURING THOSE PORTIONS OF THE LAYER OF RESIN IN CONTACT WITH, AND OUT OF CONTACT WITH, THE POLYMERIZATION RETARDING AGENT.
Inventors
- 👤 Iwao Yamagishi
Bibliographic Details
Claims Analysis
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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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |