US2930727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoplastic resin impregnated laminates
Assignee: Individual
•
Filing: 1958-09-26
•
Granted: 1960-03-29
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Baranyi Josef Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:59
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
AS ARTICLE MANUFACTURE, A THIN, FLESIBLE LAMINATED SHEET MATERIAL COMPRISING A PLURALITY OF SUPERIMPOSED FIBROUS SHEETS CONTAINING A HEAT-CURED MELAMINEALDEHYDE RESIN MODIFIED WITH POLYVINYL ACETATE AND GLYOXAL, SAID LAMINATED SHEET MATERIAL BEING TENACIOUSLY BONDED TOGETHER WITH SAID HEAT-CURED MODIFIED MELAMINEALDEHYDE RESIN, AND WHICH LAMINATED SHEET COMPRISES A HARD, SMOOTH OUTER SURFACE LAYER.
Claim 2
Dependent Claim
52 words
AS ARTICLE MANUFACTURE, A THIN, FLESIBLE LAMINATED SHEET MATERIAL COMPRISING A PLURALITY OF SUPERIMPOSED FIBROUS SHEETS CONTAINING A HEAT-CURED MELAMINEALDEHYDE RESIN MODIFIED WITH POLYVINYL ACETATE AND GLYOXAL, SAID LAMINATED SHEET MATERIAL BEING TENACIOUSLY BONDED TOGETHER WITH SAID HEAT-CURED MODIFIED MELAMINEALDEHYDE RESIN, AND WHICH LAMINATED SHEET COMPRISES A HARD, SMOOTH OUTER SURFACE LAYER.
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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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |