US3379665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric compositions of high vinylidene chloride content and their preparation
Assignee: Eastman Kodak Co
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Filing: 1966-06-13
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Granted: 1968-04-23
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Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert R Lyon
- 👤 Jr Harry W Coover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:23
CPC Classifications
C; C08; C08F; C08F259/00; C08F259/02; C08F259/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2894927A
Cited
US2961421A
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US3230206A
Cited
US3282867A
Cited
US3108017A
Cited
US3240742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |