US3428483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinylidene chloride copolymer coated polymeric film containing steatite talc in the coating
Assignee: EIDP Inc
•
Filing: 1965-01-13
•
Granted: 1969-02-18
•
Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Daniel Kenyon Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:35
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/08; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C08J7/056; C08J2427/00; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/259
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2528506A
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GB805072A
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US2909449A
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US3108017A
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US3144377A
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GB961988A
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US3248374A
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US3232791A
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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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |