Patent US3736220A successfully refreshed from Google Patents.
US3736220A
Expired / Lapsed
US
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Thin decorative sheet and a decorative laminate produced therefrom
Assignee: Formica Corp
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Filing: 1971-03-30
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Granted: 1973-05-29
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Expires: 1991-03-30
Abstract
Abstract A DECORATIVE PAPER SHEET FOR USE IN A DECORATIVE LAMINATED IMPREGNATED WITH AN ACRYLIC POLYMER COMPOSITION AND PREFERABLY WITH A MELAMINE RESIN-ACRYLIC POLYMER COMPOSITION AND SURFACED WITH FINELY DIVIDEED PARTICLES OF A POLYMER OF ACRYLONITRILE AND TO THE LAMINATES PRODUCED THEREFROM.
Inventors
- 👤 Shah B Manubahi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:40
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/22; D21H27/26; D21H27/28; B; B32; B32B; B32B29/00; B32B29/04; B32B2260/00; B32B2260/02; B32B2260/028; B32B2260/04; B32B2260/046; B32B2317/00; B32B2317/12; B32B2317/122; B32B2451/00; D21H11/00; D21H11/02; D21H13/00; D21H13/10; D21H13/12; D21H13/18; D21H17/00; D21H17/20; D21H17/33; D21H17/34; D21H17/37; D21H17/46; D21H17/47; D21H17/49; D21H17/51; D21H21/00; D21H21/50; D21H21/52; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56; D21H23/58; D21H23/62; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/254; Y10T428/27; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895
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) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |