US3749629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a decorative lamination
Assignee: Reynolds Metals Co
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Filing: 1971-03-12
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Granted: 1973-07-31
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Expires: 1991-03-12
Abstract
Abstract THIS DISCLOSURE RELATES TO AN APPARATUS FOR AND METHOD O MAKING A DECORATIVE LAMINATION IN A CONTINUOUS PROCESS WHEREIN PARTICLES OF DECORATIVE MATERIAL ARE SURROUNDED BY A LIQUID PLASTIC FILM WHICH IS THEN SOLIDIFIED AROUND SUCH PARTICLES TO PROVIDE A SOLID TRANSPARENT SHEET-LIKE MATRIX HAVING THE PARTICLES EMBEDDED THEREWITHIN SO THAT THEY ARE READILY VISIBLE.
Inventors
- 👤 W Andrews
- 👤 J Beuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:03
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/10; B32B15/00; B32B15/04; B32B15/08; B32B27/12; B32B37/00; B32B37/08; B32B38/00; B32B38/14; B32B7/00; B32B7/04; B32B7/12; B44; B44C; B44C3/00; B44C3/005; B44F; B44F1/00; B44F1/06; B32B2451/00; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/162; Y10T428/22; Y10T428/23907; Y10T428/23943; Y10T428/23986; Y10T428/24; Y10T428/24355; Y10T428/24364; Y10T428/25
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) | 1976-07-30 | 1977-01-29 | 1977-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-30 | 1981-01-29 | 1981-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-30 | 1985-01-29 | 1985-07-31 | $7700.00 | Window Closed / Lapsed |