US3701706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing a decorative laminate in which a thermoplastic film is used to absorb thermal shock shear stress
Assignee: Formica Corp
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Filing: 1970-10-05
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Granted: 1972-10-31
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Expires: 1990-10-05
Abstract
Abstract A PROCESS FOR PREPARING A DECORATIVE LAMINATE SURFACED WITH A TRANSPARENT THERMOPLASTIC FILM IN WHICH A REMOVABLE FILM OF POLYPROPYLENE IS UTILIZED IN ORDER TO ABSORB THERMAL SHOC AND SHEAR STRESS IN THE PRODUCTION OF A HIGH PRESSURE LAMINATE.
Inventors
- 👤 Sydney Arthur Giddings
- 👤 Paul Nicholas Valerius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:36
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/26; B44; B44C; B44C5/00; B44C5/04; B44C5/0469; B32B2317/00; B32B2317/12; B32B2317/125; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24843; Y10T428/24851; Y10T428/2486; Y10T428/24934; Y10T428/31504; Y10T428/31507; Y10T428/31855; Y10T428/31859; Y10T428/31862; Y10T428/31866; Y10T428/31877; Y10T428/31909; Y10T428/31928
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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |