US3464852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester article coated with a cured,cross-linked polyester derived from (a) at least one polyhydric alcohol (b) at least one dicarboxylic compound and (c) a poly(oxyethylene) alcohol
Assignee: Eastman Kodak Co
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Filing: 1968-10-16
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Granted: 1969-09-02
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Expires: 1988-10-16
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
- 👤 Russell Gilkey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:06
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/08; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J2367/00; C08J2367/02; C08J2467/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T428/31504; Y10T428/31786; Y10T428/31794
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |