Patent US3482278A successfully refreshed from Google Patents.
US3482278A
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Extrusion of thermoplastic films and articles made therefrom
Assignee: Champion Papers Inc
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Filing: 1966-02-25
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Granted: 1969-12-09
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Expires: 1986-02-25
Abstract
No abstract record available.
Inventors
- 👤 Kenneth Thompson
- 👤 Richard C Ihde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:18
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0281; B29; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/12; B29C48/25; B29C48/30; B29C48/305; B29C48/31; B29C48/313; B29C48/78; B29C48/79; B29C48/80; B29C48/83; B29C48/832; B29C48/86; B29C48/865; B29C48/88; B29C48/911; B29C48/9135; B29C48/914; B29C48/09; B29C48/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1661069A
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US2091125A
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US2387718A
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US2514211A
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US2821746A
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US3074106A
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US3142090A
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US3241183A
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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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |