US3402087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating non-planar surfaces
Assignee: Eastman Kodak Co
•
Filing: 1964-12-23
•
Granted: 1968-09-17
•
Expires: 1984-12-23
Abstract
No abstract record available.
Inventors
- 👤 Edward C Yackel
- 👤 Donald P Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:34
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03C; G03C1/00; G03C1/74; G03C1/76; G03C1/815; Y; Y10; Y10S; Y10S428/00; Y10S428/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2986671A
Cited
US3028288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |