US3442736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for laminating thermoplastic particles to a surface
Assignee: Smith and Nephew Extruded Films Ltd
•
Filing: 1965-08-12
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Granted: 1969-05-06
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Expires: 1985-08-12
Abstract
No abstract record available.
Inventors
- 👤 John Duns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:03
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7894; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; B29C66/47; B29C66/70; B29C66/72; B29C66/727; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/73713; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/83; B29C66/834; B29C66/8341; B29C66/83431; B29C66/83433; B29C65/10; B29C66/71; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/2481; Y10T428/24826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2224370A
Cited
US2335222A
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US2603575A
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US2706699A
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US3137746A
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US3245854A
Cited
US3307990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |